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v3.25.1

Fair Value Measurement - Level 3 Recurring Fair Value Rollforward (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Derivative, Fair Value, Net [Abstract] |  |  |
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent |  |
Derivative assets, gross amount | $ 2,255 |  | $ 2,232
Derivative liabilities, gross amount | 2,230 |  | 2,032
Recurring | Level 3 |  |  |
Derivative, Fair Value, Net [Abstract] |  |  |
Beginning balance | 69 |  |
Ending balance | 89 |  |
Net unrealized gains (losses) included in OCI related to assets and liabilities still held | 4 | $ (8) |
Derivative assets, gross amount | 570 | 974 | 683
Derivative liabilities, gross amount | 481 | 920 | $ 614
Total RMBS | Recurring | Level 3 |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Beginning balance | 116 | 146 |
Total Gains or (Losses) (Realized/Unrealized), Included in Net Income | 2 | 2 |
Total Gains or (Losses) (Realized/Unrealized), Included in OCI | 3 | 0 |
Purchases | 0 | 0 |
Sales | 0 | 0 |
Issuances | 0 | 0 |
Settlements | (3) | (3) |
Transfers Into Level 3 | 25 | 182 |
Transfers Out of Level 3 | 0 | (18) |
Ending balance | 143 | 309 |
Derivative, Fair Value, Net [Abstract] |  |  |
Net Unrealized Gains (Losses) Included in Net Income Related to Assets and Liabilities Still Held | 2 | 2 |
CMBS | Recurring | Level 3 |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Beginning balance | 2 | 132 |
Total Gains or (Losses) (Realized/Unrealized), Included in Net Income | 0 | 0 |
Total Gains or (Losses) (Realized/Unrealized), Included in OCI | 0 | (2) |
Purchases | 0 | 0 |
Sales | 0 | 0 |
Issuances | 0 | 0 |
Settlements | 0 | (1) |
Transfers Into Level 3 | 0 | 0 |
Transfers Out of Level 3 | 0 | 0 |
Ending balance | 2 | 129 |
Derivative, Fair Value, Net [Abstract] |  |  |
Net Unrealized Gains (Losses) Included in Net Income Related to Assets and Liabilities Still Held | 0 | 0 |
Total securities available for sale | Recurring | Level 3 |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Beginning balance | 118 | 278 |
Total Gains or (Losses) (Realized/Unrealized), Included in Net Income | 2 | 2 |
Total Gains or (Losses) (Realized/Unrealized), Included in OCI | 3 | (2) |
Purchases | 0 | 0 |
Sales | 0 | 0 |
Issuances | 0 | 0 |
Settlements | (3) | (4) |
Transfers Into Level 3 | 25 | 182 |
Transfers Out of Level 3 | 0 | (18) |
Ending balance | 145 | 438 |
Derivative, Fair Value, Net [Abstract] |  |  |
Net Unrealized Gains (Losses) Included in Net Income Related to Assets and Liabilities Still Held | 2 | 2 |
Retained interests in securitizations | Recurring | Level 3 |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Beginning balance | 34 | 35 |
Total Gains or (Losses) (Realized/Unrealized), Included in Net Income | (2) | 0 |
Total Gains or (Losses) (Realized/Unrealized), Included in OCI | 0 | 0 |
Purchases | 0 | 0 |
Sales | 0 | 0 |
Issuances | 0 | 0 |
Settlements | 0 | 0 |
Transfers Into Level 3 | 0 | 0 |
Transfers Out of Level 3 | 0 | 0 |
Ending balance | 32 | 35 |
Derivative, Fair Value, Net [Abstract] |  |  |
Net Unrealized Gains (Losses) Included in Net Income Related to Assets and Liabilities Still Held | (2) | 0 |
Net derivative assets (liabilities) | Recurring | Level 3 |  |  |
Derivative, Fair Value, Net [Abstract] |  |  |
Beginning balance | 69 | 58 |
Total Gains or (Losses) (Realized/Unrealized), Included in Net Income | 13 | 6 |
Total Gains or (Losses) (Realized/Unrealized), Included in OCI | 0 | 0 |
Purchases | 0 | 0 |
Sales | 0 | 0 |
Issuances | 14 | (5) |
Settlements | (7) | (5) |
Transfers Into Level 3 | 0 | 0 |
Transfers Out of Level 3 | 0 | 0 |
Ending balance | 89 | 54 |
Net Unrealized Gains (Losses) Included in Net Income Related to Assets and Liabilities Still Held | $ 11 | $ (1) |

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- Definition Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 101 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-101 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 102 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-102 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 101 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-101 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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