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Commitments, Contingencies and Guarantees (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | [1]
Long-term Purchase Commitment [Line Items] |  |  |  |  |  |  |
Litigation Settlement Civil Monetary Penalty |  | $ 50 |  |  |  |  |
Litigation Settlement Customer Redress |  | $ 141 |  |  |  |  |
Fannie Mae DUS Servicing Portfolio, Amount | $ 4,900 |  | $ 4,900 |  | $ 4,700 |  |
Fannie Mae Servicing Portfolio, Other, Amount | 655 |  | 655 |  | 400 |  |
Maximum Quantifiable Fannie Mae Loss Share Guarantee | 1,800 |  | 1,800 |  | 1,700 |  |
Insurance proceeds | $ 50 |  | $ 50 | [1] | $ 0 | [1] | $ 0
[1] | In the third quarter of 2022, the Company settled a previously disclosed matter with the CFPB. The Company received an insurance reimbursement related to the settlement in the fourth quarter of 2022.

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- Definition Litigation Settlement Civil Monetary Penalty + References No definition available. + Details
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- Definition The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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