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Derivatives - Narrative (Details) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 USD ($) swap | Dec. 31, 2022 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Number of interest rate swaps entered during the period | swap | 5 |
Gains (losses) on interest rate swaps expected to be reclassified from AOCI to net earnings over the next 12 months. | $ (27) |
Interest rate swaps | Cash flow hedging | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative, notional amount | 1,330 | $ 1,250
Receivable for collateral posted related to swaps | 69 | 62
New interest rate swaps entered during the period | Cash flow hedging | Designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative, notional amount | 200 |
Total return swap | Not designated as hedging instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Receivable for collateral posted related to swaps | $ 5 | $ 7

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