Regulatory Capital (Details) $ in Billions |
Mar. 31, 2026
USD ($)
|
|---|---|
| Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] | |
| Capital conservation buffer ratio | 0.025 |
| Maximum | |
| Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] | |
| Net regulatory assets | $ 3 |
| X | ||||||||||
- Definition Capital conservation buffer percentage calculated as Common Equity Tier 1 risk-based capital ratio after deduction of minimum Common Equity Tier 1 risk-based capital ratio as defined by regulatory framework. 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/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The net amount of all regulatory assets less all regulatory liabilities as of the end of the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|