Noninterest Revenue and Noninterest Expense - Other income (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jan. 31, 2025 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Noninterest Income (Expense) [Abstract] | |||||
| Operating lease income | $ 901 | $ 689 | $ 1,730 | $ 1,361 | |
| Gain on Visa shares | 0 | 7,990 | 0 | 7,990 | |
| First Republic-related gains | $ 588 | $ 40 | $ 628 | ||
| First Republic-related gains | $ 119 | $ 103 | |||
| Payment related to business acquisition | $ 609 | ||||
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- Definition Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Bargain Purchase, Gain Recognized Amount No definition available.
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- Definition Equity Securities Gain (Loss) On Share Exchange No definition available.
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- Definition Gain (Loss) On Business Combination After Measurement Period No definition available.
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- Definition Noninterest Income (Expense) [Abstract] No definition available.
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- Definition Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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