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Premises, Equipment, and Leases - Narrative (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Property, Plant and Equipment [Line Items] |  |  |
Fixed asset and lease asset impairments | $ 0 | $ 0 |
Fixed asset impairments |  |  | $ 34,000,000
Leased asset impairments |  |  | 3,000,000
Net gain on sale of properties, before applicable income taxes | 0 | 0 | 6,000,000
Direct financing and sale-type lease, interest income | 50,000,000 | 34,000,000 | 26,000,000
Profit (loss) direct financing or sales-type leases | $ 0 | $ 0 | $ 0
Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Direct financing lease term | 2 years |  |
Sales-type lease term | 2 years |  |
Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Direct financing lease term | 23 years |  |
Sales-type lease term | 23 years |  |

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- Definition Term of lessor's direct financing lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479773/842-30-50-3 + Details
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