Derivatives - BS Location (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	$ 84,000,000	$ 217,000,000
Derivative liability, fair value	127,000,000	142,000,000
Interest rate contracts
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount			$ 800,000,000
Derivatives designated as hedging instruments
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	79,000,000	144,000,000
Derivative liability, fair value	120,000,000	138,000,000
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Current Balance Sheet Location
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount	2,109,000,000	2,368,000,000
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Noncurrent balance sheet location
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount	342,000,000	835,000,000
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Other current assets
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	68,000,000	89,000,000
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Other assets
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	11,000,000	55,000,000
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Other current liabilities
Location and Fair Value Amount of Derivative Instruments
Derivative liability, fair value	27,000,000	27,000,000
Derivatives designated as hedging instruments | Foreign currency forward/option contracts | Other liabilities
Location and Fair Value Amount of Derivative Instruments
Derivative liability, fair value	5,000,000	9,000,000
Derivatives designated as hedging instruments | Interest rate contracts | Noncurrent balance sheet location
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount	800,000,000	800,000,000
Derivatives designated as hedging instruments | Interest rate contracts | Other assets
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	0	0
Derivatives designated as hedging instruments | Interest rate contracts | Other liabilities
Location and Fair Value Amount of Derivative Instruments
Derivative liability, fair value	88,000,000	102,000,000
Derivatives not designated as hedging instruments
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	5,000,000	73,000,000
Derivative liability, fair value	7,000,000	4,000,000
Derivatives not designated as hedging instruments | Foreign currency forward/option contracts | Current Balance Sheet Location
Location and Fair Value Amount of Derivative Instruments
Gross Notional Amount	1,023,000,000	2,816,000,000
Derivatives not designated as hedging instruments | Foreign currency forward/option contracts | Other current assets
Location and Fair Value Amount of Derivative Instruments
Derivative assets, fair value	5,000,000	73,000,000
Derivatives not designated as hedging instruments | Foreign currency forward/option contracts | Other current liabilities
Location and Fair Value Amount of Derivative Instruments
Derivative liability, fair value	$ 7,000,000	$ 4,000,000