Securities - Narrative (Details) - USD ($) $ in Millions |
Dec. 31, 2021 |
Dec. 31, 2020 |
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Debt Securities, Available-for-sale [Line Items] | ||
Fair Value | $ 299,178 | $ 234,491 |
Other assets | ||
Debt Securities, Available-for-sale [Line Items] | ||
Equity securities, fair value | 513 | 769 |
Equity securities, cost | 266 | 240 |
Time Deposits Placed and Other Short-term Investments | ||
Debt Securities, Available-for-sale [Line Items] | ||
Time deposits placed and other short-term investments | 707 | 1,600 |
Debt securities | ||
Debt Securities, Available-for-sale [Line Items] | ||
Accumulated net unrealized gain (loss) on AFS debt securities | 2,500 | |
Accumulated other comprehensive income tax expense (benefit) | 817 | |
U.S. Agency And U.S. Treasury Securities | ||
Debt Securities, Available-for-sale [Line Items] | ||
Fair Value | 268,500 | 200,000 |
All Non U.S. Agency And Non U.S. Treasury Securities | ||
Debt Securities, Available-for-sale [Line Items] | ||
Fair Value | $ 30,700 | $ 34,500 |
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- Definition Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Tax No definition available.
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- Definition Time Deposits Placed And Other Short-Term Investments, Fair Value Disclosure No definition available.
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- Definition Amount, after tax, of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value. No definition available.
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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. No definition available.
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