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Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Nonrecurring Basis (Details) - Fair Value, Nonrecurring - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
ASSETS MEASURED ON A NONRECURRING BASIS |  |
Collateral-dependent loans | $ 104 | $ 17
Other intangible assets | 0 | 0
Accrued income and other assets | 29 | 14
Total assets on a recurring basis at fair value | 133 | 31
Level 1 |  |
ASSETS MEASURED ON A NONRECURRING BASIS |  |
Collateral-dependent loans | 0 | 0
Other intangible assets | 0 | 0
Accrued income and other assets | 0 | 0
Total assets on a recurring basis at fair value | 0 | 0
Level 2 |  |
ASSETS MEASURED ON A NONRECURRING BASIS |  |
Collateral-dependent loans | 0 | 0
Other intangible assets | 0 | 0
Accrued income and other assets | 0 | 0
Total assets on a recurring basis at fair value | 0 | 0
Level 3 |  |
ASSETS MEASURED ON A NONRECURRING BASIS |  |
Collateral-dependent loans | 104 | 17
Other intangible assets | 0 | 0
Accrued income and other assets | 29 | 14
Total assets on a recurring basis at fair value | $ 133 | $ 31

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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- Definition Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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