| Name | AffordableHousingTaxCreditsCommitmentYearToBePaid |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | us-types:gYearListItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Affordable Housing Tax Credits Commitment, Year to be Paid | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Year in which contingent commitments to qualified affordable housing project investments are expected to be paid, in CCYY format. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Note | The data type of this element allows multiple years to be reported. An example of how the pattern for the reported value would appear is: "2008 2010 2011". | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| PublishDate | 2018-01 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| TaxonomyVersion | 2018 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2017-07 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedDataType | true | http://fasb.org/srt/role/changeNote/changeNote |