Payable to return collateral related to interest rate swap assets

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- Definition

Receivable for collateral posted related to interest rate swap liabilities

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- Definition

Number of interest rate swaps expired during the period

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- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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Derivatives - Narrative (Details) $ in Millions	3 Months Ended		9 Months Ended
Derivatives - Narrative (Details) $ in Millions	Sep. 30, 2024 USD ($) swap	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gains (losses) on interest rate swaps expected to be reclassified from AOCI to net earnings over the next 12 months.			$ (10)
Designated as hedging instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of interest rate swaps expired during the period \| swap	3
Interest rate swaps \| Designated as hedging instrument \| Net investment income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Reclassification from accumulated other comprehensive income	$ (6)	$ (7)	(20)	$ (19)
Interest rate swaps \| Cash flow hedging \| Designated as hedging instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, notional amount	1,100		1,100		$ 1,300
Collateral receivable supporting swaps	29		29		48
Interest rate swaps \| Cash flow hedging \| Designated as hedging instrument \| Facility closing
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, notional amount	31		31
Total return swap \| Not designated as hedging instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Liability to return collateral related to swaps	$ 1		$ 1		$ 5