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v3.25.1

Derivative Financial Instruments - Derivative Instruments (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Loan sale commitments |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | $ 0 | $ 4
Interest Rate Lock Commitments, Assets |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | 16 | 6
us-gaap_InterestRateLockCommitmentsMember |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | 0 | 0
Loan Purchase Commitments, Assets |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | 2 | (1)
Loan Purchase Commitments, Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | 5 | 0
Forward Contracts, Assets |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | 121 | (2)
Forward Contracts, Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | (67) | (28)
Treasury futures, Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | 53 | 0
Derivative financial instruments, liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | (9) | (28)
Derivative financial instruments, assets |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | 194 | (92)
Treasury futures, Assets [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Gain/(Loss) | 55 | (95)
Assets |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 14,252 | 5,779
Fair Value | 115 | 55
Assets | Loan sale commitments |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 1,128 | 399
Fair Value | 13 | 15
Assets | Forward MBS trades |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 1,138 | 244
Fair Value | 8 | 1
Assets | Treasury futures |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 4,140 | 2,969
Fair Value | 54 | 18
Assets | Interest Rate Lock Commitments [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 997 | 765
Fair Value | 38 | 27
Assets | Forward Contracts [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 7,977 | 1,801
Fair Value | 15 | 9
Liabilities |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 4,411 | 4,366
Fair Value | (19) | (11)
Liabilities | Forward MBS trades |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 474 | 91
Fair Value |  | 0
Liabilities | Treasury futures |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 290 | 343
Fair Value | (1) | (1)
Liabilities | Interest Rate Lock Commitments [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | 7 | 2
Fair Value | 0 | 0
Liabilities | Forward Contracts [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Outstanding Notional | $ 3,640 | 3,930
Fair Value |  | $ (10)

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- Definition Fair value of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (d) -SubTopic 20 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483466/210-20-50-3 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483444/210-20-55-22 + Details
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