Derivatives and Hedging Instruments - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative, notional amount	$ 10,278	$ 9,556
Embedded derivative, fair value of embedded derivative, net	213	223
Designated as hedging instruments:
Derivative [Line Items]
Derivative, notional amount	5,347	5,442
Net investment hedges \| Designated as hedging instruments:
Derivative [Line Items]
Derivative, notional amount	1,000	1,500
Foreign Exchange Contract \| Cash flow hedges
Derivative [Line Items]
Foreign currency cash flow hedge in AOCI to be reclassified in next 12 months	38	(7)
Cross-currency interest rate swaps \| Net investment hedges \| Designated as hedging instruments:
Derivative [Line Items]
Derivative, notional amount	1,986	3,121
Cross-currency interest rate swaps \| Cash flow hedges
Derivative [Line Items]
Foreign currency cash flow hedge in AOCI to be reclassified in next 12 months	13
Cross-currency interest rate swaps \| Cash flow hedges \| Designated as hedging instruments:
Derivative [Line Items]
Derivative, notional amount	1,030	280
Interest rate locks \| Cash flow hedges
Derivative [Line Items]
Derivative, notional amount	0	0
Foreign currency cash flow hedge in AOCI to be reclassified in next 12 months	$ 3	$ 1

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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