Fair Value Measurements and Financial Instruments - Schedule of Designated Derivative Activity (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Interest rate swaps | Fair Value Hedges
Derivative [Line Items]
Notional value entered into	$ 0	$ 6,655
Notional value settled	0	863
Cash received (paid) for settlement of derivatives	0	40
Interest rate swaps | Fair Value Hedges | Interest Expense
Derivative [Line Items]
Pre-tax loss recognized in Interest expense	(1)	0
Cross currency swaps | Fair Value Hedges
Derivative [Line Items]
Notional value entered into	0
Notional value settled	838
Pre-tax gain on cross currency swaps recognized in Interest expense	355
Pre-tax loss on hedged debt recognized in Interest expense	(355)
Excluded component	(378)
Cash received (paid) for settlement of derivatives	(117)
Cross currency swaps | Fair Value Hedges | Interest Expense
Derivative [Line Items]
Excluded component	27
Cross currency swaps | Cash Flow Hedging
Derivative [Line Items]
Notional value entered into		0
Notional value settled		0
Pre-tax gain (loss) recognized in other comprehensive loss		(430)
Cash received (paid) for settlement of derivatives		0
Forward starting interest rate swaps | Cash Flow Hedging
Derivative [Line Items]
Notional value entered into	0	0
Notional value settled	0	400
Pre-tax gain (loss) recognized in other comprehensive loss	0	128
Cash received (paid) for settlement of derivatives	$ 0	$ (76)