Derivative and Other Financial Instruments (Notional Values of Outstanding Derivative Instruments in the Consolidated Balance Sheet) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Derivatives designated as hedges | Derivatives in cash flow hedges | Foreign exchange
Derivatives, Fair Value [Line Items]
Derivative, notional values	$ 241	$ 639
Derivatives designated as hedges | Derivatives in cash flow hedges | Commodities
Derivatives, Fair Value [Line Items]
Derivative, notional values	261	231
Derivatives designated as hedges | Derivatives in cash flow hedges | Interest rate
Derivatives, Fair Value [Line Items]
Derivative, notional values	0	200
Derivatives designated as hedges | Derivatives in fair value hedges | Foreign exchange
Derivatives, Fair Value [Line Items]
Derivative, notional values	229	183
Derivatives designated as hedges | Net Investment Hedging | Foreign exchange
Derivatives, Fair Value [Line Items]
Derivative, notional values	875	1,075
Derivatives not designated as hedges | Foreign exchange
Derivatives, Fair Value [Line Items]
Derivative, notional values	$ 617	$ 722