| r0.1 | cbi_a2190.root/Total Exposure | | | | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| r0.2 | cbi_a2190.root/Drawn Exposure | | | | N/A | N/A | N/A | N/A | N/A | cbi_EC:x23 | N/A | N/A |
| r0.3 | cbi_a2190.root/Undrawn Exposure | | | | N/A | N/A | N/A | N/A | N/A | cbi_EC:x24 | N/A | N/A |
| r1.1 | Residential Mortgages/Total Exposure | | | | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | N/A | cbi_UE:x5 |
| r1.2 | Residential Mortgages/Drawn Exposure | | | | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| r1.3 | Residential Mortgages/Undrawn Exposure | | | | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 1.1 | Exposure - Residential Mortgage Loans to Customers/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | N/A | cbi_UE:x5 |
| 1.2 | Exposure - Residential Mortgage Loans to Customers/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 1.3 | Exposure - Residential Mortgage Loans to Customers/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 1.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | N/A | N/A | N/A | cbi_UE:x5 |
| 1.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 1.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 1.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | N/A | N/A | N/A | cbi_UE:x5 |
| 1.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 1.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 1.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | N/A | N/A | N/A | cbi_UE:x5 |
| 1.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 1.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 1a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 1a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 1a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 1b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 1b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 1b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 1c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 1c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 1c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 1d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 1d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 1d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 2.1 | Exposure - Stage 1/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | N/A | cbi_UE:x5 |
| 2.2 | Exposure - Stage 1/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 2.3 | Exposure - Stage 1/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 2.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x1 | N/A | N/A | cbi_UE:x5 |
| 2.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x1 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 2.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x1 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 2.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x1 | N/A | N/A | cbi_UE:x5 |
| 2.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x1 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 2.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x1 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 2.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x1 | N/A | N/A | cbi_UE:x5 |
| 2.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x1 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 2.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x1 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 2a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 2a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 2a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 2b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 2b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 2b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 2c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 2c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 2c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 2d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 2d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 2d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 3.1 | Exposure - Stage 2/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | N/A | cbi_UE:x5 |
| 3.2 | Exposure - Stage 2/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 3.3 | Exposure - Stage 2/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 3.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x2 | N/A | N/A | cbi_UE:x5 |
| 3.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x2 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 3.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x2 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 3.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x2 | N/A | N/A | cbi_UE:x5 |
| 3.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x2 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 3.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x2 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 3.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x2 | N/A | N/A | cbi_UE:x5 |
| 3.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x2 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 3.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x2 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 3a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 3a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 3a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 3b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 3b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 3b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 3c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 3c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 3c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 3d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 3d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 3d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 4.1 | Exposure - Stage 3/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | N/A | cbi_UE:x5 |
| 4.2 | Exposure - Stage 3/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 4.3 | Exposure - Stage 3/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 4.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x3 | N/A | N/A | cbi_UE:x5 |
| 4.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x3 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 4.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x3 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 4.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x3 | N/A | N/A | cbi_UE:x5 |
| 4.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x3 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 4.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x3 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 4.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x3 | N/A | N/A | cbi_UE:x5 |
| 4.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x3 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 4.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x3 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 4a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 4a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 4a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 4b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 4b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 4b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 4c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 4c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 4c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 4d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 4d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 4d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 5.1 | ECL - Stage 2/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | N/A | cbi_UE:x5 |
| 5.2 | ECL - Stage 2/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 5.3 | ECL - Stage 2/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 5.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x2 | N/A | N/A | cbi_UE:x5 |
| 5.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x2 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 5.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x2 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 5.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x2 | N/A | N/A | cbi_UE:x5 |
| 5.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x2 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 5.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x2 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 5.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x2 | N/A | N/A | cbi_UE:x5 |
| 5.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x2 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 5.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x2 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 5a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 5a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 5a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 5b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 5b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 5b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 5c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 5c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 5c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 5d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 5d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 5d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x2 | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 6.1 | ECL - Stage 3/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | N/A | cbi_UE:x5 |
| 6.2 | ECL - Stage 3/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 6.3 | ECL - Stage 3/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 6.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x3 | N/A | N/A | cbi_UE:x5 |
| 6.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x3 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 6.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x3 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 6.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x3 | N/A | N/A | cbi_UE:x5 |
| 6.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x3 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 6.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x3 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 6.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x3 | N/A | N/A | cbi_UE:x5 |
| 6.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x3 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 6.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x3 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 6a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 6a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 6a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 6b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 6b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 6b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 6c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 6c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 6c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 6d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 6d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 6d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x3 | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 7.1 | Exposure - > 90 Days in Arrears/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | N/A | N/A | cbi_UE:x5 |
| 7.2 | Exposure - > 90 Days in Arrears/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 7.3 | Exposure - > 90 Days in Arrears/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 7.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x1 | N/A | N/A | N/A | cbi_UE:x5 |
| 7.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 7.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 7.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x2 | N/A | N/A | N/A | cbi_UE:x5 |
| 7.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 7.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 7.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x3 | N/A | N/A | N/A | cbi_UE:x5 |
| 7.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 7.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 7a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 7a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 7a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 7b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 7b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 7b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 7c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 7c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 7c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 7d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 7d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 7d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x1 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 8.1 | Exposure - CRD Default/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | N/A | cbi_UE:x5 |
| 8.2 | Exposure - CRD Default/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 8.3 | Exposure - CRD Default/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 8.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x1 | N/A | N/A | N/A | cbi_UE:x5 |
| 8.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 8.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 8.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x2 | N/A | N/A | N/A | cbi_UE:x5 |
| 8.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 8.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 8.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x3 | N/A | N/A | N/A | cbi_UE:x5 |
| 8.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 8.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 8a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 8a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 8a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 8b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 8b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 8b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 8c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 8c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 8c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 8d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 8d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 8d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi21 | xbrli:monetaryItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 9.1 | ECL - Stage 1/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | N/A | cbi_UE:x5 |
| 9.2 | ECL - Stage 1/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 9.3 | ECL - Stage 1/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 9.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x1 | N/A | N/A | cbi_UE:x5 |
| 9.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x1 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 9.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | cbi_ST:x1 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 9.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x1 | N/A | N/A | cbi_UE:x5 |
| 9.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x1 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 9.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | cbi_ST:x1 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 9.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x1 | N/A | N/A | cbi_UE:x5 |
| 9.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x1 | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 9.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | cbi_ST:x1 | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 9a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 9a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 9a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 9b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 9b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 9b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 9c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 9c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 9c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 9d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 9d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 9d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:mi22 | xbrli:monetaryItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | cbi_ST:x1 | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 10.1 | Number of Obligors/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | N/A | cbi_UE:x5 |
| 10.2 | Number of Obligors/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 10.3 | Number of Obligors/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 10.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | N/A | N/A | N/A | cbi_UE:x5 |
| 10.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 10.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 10.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | N/A | N/A | N/A | cbi_UE:x5 |
| 10.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 10.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 10.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | N/A | N/A | N/A | cbi_UE:x5 |
| 10.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 10.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 10a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 10a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 10a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 10b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 10b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 10b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 10c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 10c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 10c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 10d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 10d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 10d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | N/A | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
| 11.1 | Number of Obligors in CRD - Default/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | N/A | cbi_UE:x5 |
| 11.2 | Number of Obligors in CRD - Default/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 11.3 | Number of Obligors in CRD - Default/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 11.1.1 | Variable Rate Residential Mortgages/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x1 | N/A | N/A | N/A | cbi_UE:x5 |
| 11.1.2 | Variable Rate Residential Mortgages/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 11.1.3 | Variable Rate Residential Mortgages/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x1 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 11.2.1 | Variable 'Tracker' Rate Residential Mortgages/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x2 | N/A | N/A | N/A | cbi_UE:x5 |
| 11.2.2 | Variable 'Tracker' Rate Residential Mortgages/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 11.2.3 | Variable 'Tracker' Rate Residential Mortgages/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x2 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 11.3.1 | Fixed Rate Residential Mortgages/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x3 | N/A | N/A | N/A | cbi_UE:x5 |
| 11.3.2 | Fixed Rate Residential Mortgages/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x23 | N/A | cbi_UE:x5 |
| 11.3.3 | Fixed Rate Residential Mortgages/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | cbi_RA:x3 | N/A | cbi_EC:x24 | N/A | cbi_UE:x5 |
| 11a.1 | Of Which: Restructured Loans/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x2 | cbi_UE:x5 |
| 11a.2 | Of Which: Restructured Loans/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x2 | cbi_UE:x5 |
| 11a.3 | Of Which: Restructured Loans/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x2 | cbi_UE:x5 |
| 11b.1 | Of Which: Interest Only Loans/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x11 | cbi_UE:x5 |
| 11b.2 | Of Which: Interest Only Loans/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x11 | cbi_UE:x5 |
| 11b.3 | Of Which: Interest Only Loans/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x11 | cbi_UE:x5 |
| 11c.1 | Of Which: Partial Interest Only Loans/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x12 | cbi_UE:x5 |
| 11c.2 | Of Which: Partial Interest Only Loans/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x12 | cbi_UE:x5 |
| 11c.3 | Of Which: Partial Interest Only Loans/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x12 | cbi_UE:x5 |
| 11d.1 | Of Which: Interest and Capital Moratorium Loans/Total Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | N/A | cbi_LO:x13 | cbi_UE:x5 |
| 11d.2 | Of Which: Interest and Capital Moratorium Loans/Drawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x23 | cbi_LO:x13 | cbi_UE:x5 |
| 11d.3 | Of Which: Interest and Capital Moratorium Loans/Undrawn Exposure | cbi_met:ii1 | xbrli:integerItemType | instant | cbi_BA:x1 | cbi_CQ:x2 | cbi_MC:x95 | N/A | N/A | cbi_EC:x24 | cbi_LO:x13 | cbi_UE:x5 |
Index
Template
Constraints