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Derivatives - Derivative Liabilities and Collateral Pledged (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Derivative [Line Items] |  |
Gross amounts of recognized liabilities | $ 578 | $ 103
Gross amounts offset in the Balance Sheets | 0 | 0
Net amounts of liabilities presented in the Balance Sheets | 578 | 103
Derivative assets available for offset | (27) | (36)
Collateral pledged | (175) | (39)
Net amount | 376 | 28
Derivative liabilities not subject to master netting agreements | 28 | 24
Interest rate derivative contracts |  |
Derivative [Line Items] |  |
Gross amounts of recognized liabilities | 557 | 93
Gross amounts offset in the Balance Sheets | 0 | 0
Net amounts of liabilities presented in the Balance Sheets | 557 | 93
Derivative assets available for offset | (15) | (32)
Collateral pledged | (167) | (38)
Net amount | 375 | 23
Forward contracts |  |
Derivative [Line Items] |  |
Gross amounts of recognized liabilities | 21 | 10
Gross amounts offset in the Balance Sheets | 0 | 0
Net amounts of liabilities presented in the Balance Sheets | 21 | 10
Derivative assets available for offset | (12) | (4)
Collateral pledged | (8) | (1)
Net amount | $ 1 | $ 5

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