| r0.C0010 | boemd_a1399.root/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| r0.C0020 | boemd_a1399.root/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| r0.C0090 | boemd_a1399.root/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1339.C0010 | Assumption/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1339.C0020 | Assumption/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1339.C0090 | Assumption/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1330.C0010 | Expectation of life, male 50, no future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1330.C0020 | Expectation of life, male 50, no future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1330.C0090 | Expectation of life, male 50, no future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1340.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b12 |
| R1340.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b12 |
| R1340.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b12 |
| R1350.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b12 |
| R1350.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b12 |
| R1350.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b12 |
| R1360.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b12 |
| R1360.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b12 |
| R1360.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b12 |
| R1370.C0010 | Expectation of life, male 50, with future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1370.C0020 | Expectation of life, male 50, with future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1370.C0090 | Expectation of life, male 50, with future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1380.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b13 |
| R1380.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b13 |
| R1380.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b13 |
| R1390.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b13 |
| R1390.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b13 |
| R1390.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b13 |
| R1400.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b13 |
| R1400.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b13 |
| R1400.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b13 |
| R1410.C0010 | Expectation of life, male 65, no future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1410.C0020 | Expectation of life, male 65, no future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1410.C0090 | Expectation of life, male 65, no future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1420.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b14 |
| R1420.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b14 |
| R1420.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b14 |
| R1430.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b14 |
| R1430.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b14 |
| R1430.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b14 |
| R1440.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b14 |
| R1440.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b14 |
| R1440.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b14 |
| R1450.C0010 | Expectation of life, male 65, with future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1450.C0020 | Expectation of life, male 65, with future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1450.C0090 | Expectation of life, male 65, with future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1460.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b15 |
| R1460.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b15 |
| R1460.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b15 |
| R1470.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b15 |
| R1470.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b15 |
| R1470.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b15 |
| R1480.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b15 |
| R1480.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b15 |
| R1480.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b15 |
| R1490.C0010 | Expectation of life, male 80, no future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1490.C0020 | Expectation of life, male 80, no future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1490.C0090 | Expectation of life, male 80, no future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1500.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b16 |
| R1500.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b16 |
| R1500.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b16 |
| R1510.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b16 |
| R1510.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b16 |
| R1510.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b16 |
| R1520.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b16 |
| R1520.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b16 |
| R1520.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b16 |
| R1530.C0010 | Expectation of life, male 80, with future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1530.C0020 | Expectation of life, male 80, with future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1530.C0090 | Expectation of life, male 80, with future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1540.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b17 |
| R1540.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b17 |
| R1540.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b17 |
| R1550.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b17 |
| R1550.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b17 |
| R1550.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b17 |
| R1560.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b17 |
| R1560.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b17 |
| R1560.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b17 |
| R1570.C0010 | Expectation of life, female 50, no future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1570.C0020 | Expectation of life, female 50, no future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1570.C0090 | Expectation of life, female 50, no future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1580.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b18 |
| R1580.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b18 |
| R1580.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b18 |
| R1590.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b18 |
| R1590.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b18 |
| R1590.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b18 |
| R1600.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b18 |
| R1600.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b18 |
| R1600.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b18 |
| R1610.C0010 | Expectation of life, female 50, with future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1610.C0020 | Expectation of life, female 50, with future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1610.C0090 | Expectation of life, female 50, with future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1620.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b19 |
| R1620.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b19 |
| R1620.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b19 |
| R1630.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b19 |
| R1630.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b19 |
| R1630.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b19 |
| R1640.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b19 |
| R1640.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b19 |
| R1640.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b19 |
| R1650.C0010 | Expectation of life, female 65, no future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1650.C0020 | Expectation of life, female 65, no future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1650.C0090 | Expectation of life, female 65, no future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1660.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b20 |
| R1660.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b20 |
| R1660.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b20 |
| R1670.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b20 |
| R1670.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b20 |
| R1670.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b20 |
| R1680.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b20 |
| R1680.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b20 |
| R1680.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b20 |
| R1690.C0010 | Expectation of life, female 65, with future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1690.C0020 | Expectation of life, female 65, with future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1690.C0090 | Expectation of life, female 65, with future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1700.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b21 |
| R1700.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b21 |
| R1700.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b21 |
| R1710.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b21 |
| R1710.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b21 |
| R1710.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b21 |
| R1720.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b21 |
| R1720.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b21 |
| R1720.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b21 |
| R1730.C0010 | Expectation of life, female 80, no future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1730.C0020 | Expectation of life, female 80, no future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1730.C0090 | Expectation of life, female 80, no future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1740.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b22 |
| R1740.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b22 |
| R1740.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b22 |
| R1750.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b22 |
| R1750.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b22 |
| R1750.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b22 |
| R1760.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b22 |
| R1760.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b22 |
| R1760.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b22 |
| R1770.C0010 | Expectation of life, female 80, with future improvements/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | N/A | N/A |
| R1770.C0020 | Expectation of life, female 80, with future improvements/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | N/A | N/A |
| R1770.C0090 | Expectation of life, female 80, with future improvements/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | N/A | N/A |
| R1780.C0010 | Subcategory 1/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b23 |
| R1780.C0020 | Subcategory 1/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b23 |
| R1780.C0090 | Subcategory 1/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b69 | boec_s2c_RT:b23 |
| R1790.C0010 | Subcategory 2/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b23 |
| R1790.C0020 | Subcategory 2/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b23 |
| R1790.C0090 | Subcategory 2/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b70 | boec_s2c_RT:b23 |
| R1800.C0010 | Subcategory 3/Valuation year Y basis | boemd_met:ri456 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b23 |
| R1800.C0020 | Subcategory 3/Previous year Y-1 basis | boemd_met:ri457 | xbrli:decimalItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b23 |
| R1800.C0090 | Subcategory 3/Subcategory description | boemd_met:si332 | xbrli:stringItemType | instant | boec_s2c_RT:b71 | boec_s2c_RT:b23 |