Financial Instruments (Derivative Notional Amounts) (Details) € in Millions, kr in Millions, SFr in Millions, $ in Millions	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2023 DKK (kr)	Dec. 31, 2023 CHF (SFr)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 EUR (€)	Dec. 31, 2022 DKK (kr)	Dec. 31, 2022 CHF (SFr)
Foreign Exchange Forward | Derivatives Not Designated as Hedging Instruments
Derivative [Line Items]
Derivative, notional amount	$ 1,948				$ 1,753
Cross-currency interest rate swap contracts
Derivative [Line Items]
Derivative, notional amount	250	€ 650	kr 600	SFr 25	250	€ 650	kr 600	SFr 25
Interest Rate Swap
Derivative [Line Items]
Derivative, notional amount	100				$ 50
Interest Rate Swap | Derivatives Designated as Hedging Instruments
Derivative [Line Items]
Derivative, notional amount	$ 650