Derivatives and Hedging Instruments - Narrative (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative, notional amount	$ 13,014,000,000	$ 9,556,000,000
Fair value of embedded derivative	223,000,000	223,000,000
Net investment hedges
Derivative [Line Items]
Derivative, notional amount	5,484,000,000	5,442,000,000
Net investment hedges | Net investment hedges
Derivative [Line Items]
Derivative, notional amount	1,100,000,000	1,500,000,000
Net investment hedges | Net investment hedges | Cross-currency interest rate swaps
Derivative [Line Items]
Derivative, notional amount	2,171,000,000	3,121,000,000
Cash flow hedges | Foreign currency forward contracts
Derivative [Line Items]
Net gain (loss) to be reclassified within the next 12 months	(19,000,000)	(7,000,000)
Cash flow hedges | Cross-currency interest rate swaps
Derivative [Line Items]
Net gain (loss) to be reclassified within the next 12 months	10,000,000
Cash flow hedges | Interest rate locks
Derivative [Line Items]
Derivative, notional amount	0	0
Cash flow hedges | Net investment hedges | Foreign currency forward contracts
Derivative [Line Items]
Derivative, notional amount	1,397,000,000	1,154,000,000
Cash flow hedges | Net investment hedges | Cross-currency interest rate swaps
Derivative [Line Items]
Derivative, notional amount	$ 1,030,000,000	$ 280,000,000