Fair Value Measurements - Narrative (Detail) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | ||
| Deferred fee income | $ 0 | $ 0 |
| Unfunded Loan Commitment | ||
| Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | ||
| Deferred fee income | $ 175 | $ 205 |
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Details
|