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Fair Value Measurement - Fair Value Level 3 Rollforward Recurring Basis (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Credit Risk Contract |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] |  |
Fair value at start of period | $ (154) | $ (100)
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) | (3) | (19)
Other comprehensive income (loss) | 0 | 0
Issuances | 0 | 0
Settlements | 1 | (1)
Consolidations | 0 |
Fair value at end of period | (156) | (120)
Change in unrealized gains/(losses) included in earnings related to financial instruments | (3) | (20)
FG VIEs’ Assets |  |
Fair Value Level 3 Rollforward |  |
Fair value at beginning of period | 260 | 296
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) | (3) | (1)
Other comprehensive income (loss) | (1) | 0
Purchases | 0 | 0
Sales | 0 | 0
Settlements | (18) | (14)
Consolidations | 29 |
Fair value at end of period | 267 | 281
Change in unrealized gains/(losses) related to financial instruments held | (3) | 0
FG VIEs’ Assets | Other Comprehensive Income (Loss) |  |
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Change in unrealized gains/(losses) related to financial instruments held | (1) |
Assets of Consolidated Investment Vehicles | Corporate securities |  |
Fair Value Level 3 Rollforward |  |
Fair value at beginning of period | 91 |
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) | (1) |
Other comprehensive income (loss) | 0 |
Purchases | 1 |
Sales | (8) |
Settlements | 0 |
Consolidations | 0 |
Fair value at end of period | 83 |
Change in unrealized gains/(losses) related to financial instruments held | (2) |
Assets of Consolidated Investment Vehicles | Equity securities and warrants |  |
Fair Value Level 3 Rollforward |  |
Fair value at beginning of period | 239 | 2
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) | 10 | 2
Other comprehensive income (loss) | 0 | 0
Purchases | 0 | 8
Sales | (6) | (11)
Settlements | 0 | 0
Consolidations | 0 |
Fair value at end of period | 243 | 1
Change in unrealized gains/(losses) related to financial instruments held | 8 | 3
Other |  |
Fair Value Level 3 Rollforward |  |
Fair value at beginning of period | 27 | (54)
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) | 1 | (18)
Other comprehensive income (loss) | 0 | 1
Purchases | 0 | 0
Sales | 0 | 0
Settlements | 0 | 0
Consolidations | 0 |
Fair value at end of period | 28 | 37
Change in unrealized gains/(losses) related to financial instruments held | 1 | (19)
Change in unrealized gains/(losses) included in OCI related to financial instruments | 0 |
Other | Other Comprehensive Income (Loss) |  |
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Change in unrealized gains/(losses) related to financial instruments held |  | 1
FG VIEs' Liabilities |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair value at start of period | (289) |
Total Pretax Realized And Unrealized Gains (Losses) Recorded As Liabilities [Abstract] |  |
Net income (loss) | 15 |
Other comprehensive income (loss) | 0 |
Issuances | 0 |
Settlements | 41 |
Consolidations | (102) |
Fair value at end of period | (335) |
Change in unrealized gains/(losses) included in earnings related to financial instruments | 38 |
Change in unrealized gains/(losses) included in OCI related to financial instruments | 0 |
FG VIEs' |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair value at start of period |  | (333)
Total Pretax Realized And Unrealized Gains (Losses) Recorded As Liabilities [Abstract] |  |
Net income (loss) |  | 3
Other comprehensive income (loss) |  | (1)
Issuances |  | 0
Settlements |  | 13
Fair value at end of period |  | (318)
Change in unrealized gains/(losses) included in earnings related to financial instruments |  | 5
Change in unrealized gains/(losses) included in OCI related to financial instruments |  | (1)
Liabilities of CIVs |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Fair value at start of period | (3,705) | (1,227)
Total Pretax Realized And Unrealized Gains (Losses) Recorded As Liabilities [Abstract] |  |
Net income (loss) | 64 | 6
Other comprehensive income (loss) | 0 | 0
Issuances | (381) | (752)
Settlements | 372 | 0
Consolidations | 0 |
Fair value at end of period | (3,650) | (1,973)
Change in unrealized gains/(losses) included in earnings related to financial instruments | 41 | 6
Obligations of state and political subdivisions | Fixed-maturity securities, available-for-sale |  |
Fair Value Level 3 Rollforward |  |
Fair value at beginning of period | 72 | 101
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) | 0 | 1
Other comprehensive income (loss) | (5) | 2
Purchases | 4 | 0
Sales | 0 | 0
Settlements | (1) | (1)
Consolidations | 0 |
Fair value at end of period | 70 | 103
Change in unrealized gains/(losses) included in OCI related to financial instruments | (5) | 2
Corporate securities | Fixed-maturity securities, available-for-sale |  |
Fair Value Level 3 Rollforward |  |
Fair value at beginning of period |  | 30
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) |  | 2
Other comprehensive income (loss) |  | (4)
Purchases |  | 0
Sales |  | 0
Settlements |  | 0
Fair value at end of period |  | 28
Change in unrealized gains/(losses) included in OCI related to financial instruments |  | (4)
RMBS | Fixed-maturity securities, available-for-sale |  |
Fair Value Level 3 Rollforward |  |
Fair value at beginning of period | 216 | 255
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) | 4 | 2
Other comprehensive income (loss) | (8) | 0
Purchases | 0 | 0
Sales | 0 | 0
Settlements | (12) | (11)
Consolidations | 0 |
Fair value at end of period | 200 | 246
Change in unrealized gains/(losses) included in OCI related to financial instruments | (7) | 0
Asset-backed securities | Fixed-maturity securities, available-for-sale |  |
Fair Value Level 3 Rollforward |  |
Fair value at beginning of period | 863 | 940
Total pre-tax realized and unrealized gains (losses) recorded in: |  |
Net income (loss) | 3 | 6
Other comprehensive income (loss) | (7) | 5
Purchases | 25 | 94
Sales | (3) | (42)
Settlements | (39) | (62)
Consolidations | 0 |
Fair value at end of period | 842 | 941
Change in unrealized gains/(losses) included in OCI related to financial instruments | $ (7) | $ 5

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- Definition Amount of unrealized gain (loss) recognized in other comprehensive income (OCI) 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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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