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Fair Value - Schedule of Fair Value Measurements - Reconciliation of Level 3 Assets And Liabilities (Details) - Fair value, measurements, recurring - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Derivative liabilities, net of derivative assets |  |
Liabilities |  |
Fair value at beginning of the period | $ 3 | $ 8
Fair value at January 1, |  |
Included in earnings | (1) | (4)
Included in OCI | 0 | 0
Purchases and originations | 0 | 0
Sales | 0 | 0
Issuances | 0 | 0
Settlements | 0 | 0
Transfers into Level 3 | 0 | 0
Transfers out of Level 3 | 2 | 4
Fair value at ending of the period | 4 | 8
Net unrealized gains still held at March 31, |  |
Included in earnings | 0 | (2)
Included in OCI | 0 | 0
Equity securities |  |
Assets |  |
Fair value at beginning of the period | 0 | 1
Net realized/unrealized gains |  |
Included in earnings | 0 | 0
Included in OCI | 0 | 0
Purchases and originations | 0 | 0
Sales | 0 | 0
Issuances | 0 | 0
Settlements | 0 | 0
Transfers into Level 3 | 0 | 0
Transfers out of Level 3 | 0 | (1)
Fair value at ending of the period | 0 | 0
Net unrealized gains still held at March 31, |  |
Included in earnings | 0 | 0
Included in OCI | 0 | 0
Available-for-sale securities |  |
Assets |  |
Fair value at beginning of the period | 35 | 9
Net realized/unrealized gains |  |
Included in earnings | 0 | 0
Included in OCI | 0 | 0
Purchases and originations | 0 | 2
Sales | 0 | 0
Issuances | 0 | 0
Settlements | 0 | 0
Transfers into Level 3 | 0 | 0
Transfers out of Level 3 | 0 | 0
Fair value at ending of the period | 35 | 11
Net unrealized gains still held at March 31, |  |
Included in earnings | 0 | 0
Included in OCI | 0 | 0
Loans held-for-sale |  |
Assets |  |
Fair value at beginning of the period | 5 | 0
Net realized/unrealized gains |  |
Included in earnings | 0 | 0
Included in OCI | 0 | 0
Purchases and originations | 8 | 0
Sales | (10) | 0
Issuances | 0 | 0
Settlements | 0 | 0
Transfers into Level 3 | 0 | 0
Transfers out of Level 3 | 0 | 0
Fair value at ending of the period | 3 | 0
Net unrealized gains still held at March 31, |  |
Included in earnings | 0 | 0
Included in OCI | $ 0 | $ 0

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- Definition Amount of transfers of financial instrument classified as a liability into level 3 of the fair value hierarchy. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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