| Standard label: | Affordable Housing Tax Credits Commitment, Year to be Paid |
| Name: | us-gaap:AffordableHousingTaxCreditsCommitmentYearToBePaid |
| Documentation: | Year in which contingent commitments to qualified affordable housing project investments are expected to be paid, in CCYY format. |
| Object type: | cm:Concept |
| Data type: | us-types:gYearListItemType |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:AffordableHousingTaxCreditsCommitmentYearToBePaid |
| Label | Role | Language |
| Affordable Housing Tax Credits Commitment, Year to be Paid | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |