Leases, Premises and Equipment - Narrative (Details) - USD ($) $ in Millions |
Sep. 30, 2025 |
Dec. 31, 2024 |
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| Lessor, Lease, Description [Line Items] | ||
| Residual value of leased asset | $ 251 | $ 262 |
| Term of contract | 20 years | |
| Minimum | ||
| Lessor, Lease, Description [Line Items] | ||
| Term of lease | 24 months | |
| Maximum | ||
| Lessor, Lease, Description [Line Items] | ||
| Term of lease | 120 months |
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- Definition Amount of residual asset covered by residual value guarantee under direct financing lease. Excludes guarantee considered to be lease payments for lessor. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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