Financial Instruments - Foreign Exchange Risk Management (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Summary of Foreign Exchange Hedging Positions [Abstract]
Average maturity of foreign exchange hedging contracts - within three months (percentage)	94.00%
Average maturity of foreign exchange hedging contracts - within three months and six months (percentage)	3.00%
Average maturity of foreign exchange hedging contracts - within six and twelve months (percentage)	3.00%
Gross Notional Value	$ 1,396	$ 1,541
Fair Value Asset	0
Euro/U.K. Pound Sterling
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	385	297
U.S. Dollar/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	359	127
Euro/Canadian Dollar
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	169	131
Euro/U.S. Dollar
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	150	70
Japanese Yen/U.S. Dollar
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	113	389
Japanese Yen/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	60	250
U.S. Dollar/Canadian Dollar
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	0	53
Swedish Krona/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	0	49
Euro/Swedish Krona
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	0	45
U.K. Pound Sterling/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	36	0
Euro/Danish Krone
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	25	0
Canadian Dollar/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	24	0
All Other
Summary of Foreign Exchange Hedging Positions [Abstract]
Gross Notional Value	75	130
Foreign Exchange Contract
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	2	8
Foreign Exchange Contract | Euro/U.K. Pound Sterling
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	3	6
Foreign Exchange Contract | U.S. Dollar/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	(3)	(1)
Foreign Exchange Contract | Euro/Canadian Dollar
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	0
Foreign Exchange Contract | Euro/U.S. Dollar
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	1	0
Foreign Exchange Contract | Japanese Yen/U.S. Dollar
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	1	3
Foreign Exchange Contract | Japanese Yen/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	(1)
Foreign Exchange Contract | U.S. Dollar/Canadian Dollar
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	1
Foreign Exchange Contract | Swedish Krona/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	0
Foreign Exchange Contract | Euro/Swedish Krona
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	0
Foreign Exchange Contract | U.K. Pound Sterling/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	0
Foreign Exchange Contract | Euro/Danish Krone
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	0
Foreign Exchange Contract | Canadian Dollar/Euro
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	0
Foreign Exchange Contract | All Other
Summary of Foreign Exchange Hedging Positions [Abstract]
Fair Value Asset	0	0
Cash Flow Hedging | Designated as Hedging Instrument
Summary of Foreign Exchange Hedging Positions [Abstract]
Derivative assets (liabilities), at fair value, net	$ (2)	$ (4)