Derivative and Other Financial Instruments (Fair Values of Financial Assets and Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Derivative assets
Total	$ 111	$ 76
Derivative liabilities
Total	33	52
Level 2
Derivative assets
Total	111	76
Derivative liabilities
Total	33	52
Derivatives designated as hedges: | Other assets | Level 2
Derivative assets
Derivatives designated as hedging instruments	108	67
Derivatives designated as hedges: | Other non-current liabilities | Net investment hedge | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	0	20
Derivatives designated as hedges: | Other liabilities | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	30	48
Derivatives not designated as hedges: | Prepaid Expenses and Other Current Assets | Foreign exchange contracts cash flow | Level 2
Derivative assets
Derivatives not designated as hedging instruments	3	9
Derivatives not designated as hedges: | Other assets | Level 2
Derivative assets
Derivatives not designated as hedging instruments	3	9
Derivatives not designated as hedges: | Accrued liabilities | Foreign exchange contracts cash flow | Level 2
Derivative liabilities
Derivatives not designated as hedging instruments	3	4
Derivatives not designated as hedges: | Other liabilities | Level 2
Derivative assets
Derivatives not designated as hedging instruments	3	4
Derivatives in cash flow hedges | Derivatives designated as hedges: | Prepaid Expenses and Other Current Assets | Foreign exchange contracts cash flow | Level 2
Derivative assets
Derivatives designated as hedging instruments	3	5
Derivatives in cash flow hedges | Derivatives designated as hedges: | Prepaid Expenses and Other Current Assets | Commodities contracts cash flow | Level 2
Derivative assets
Derivatives designated as hedging instruments	53	43
Derivatives in cash flow hedges | Derivatives designated as hedges: | Other non-current assets | Foreign exchange contracts cash flow | Level 2
Derivative assets
Derivatives designated as hedging instruments	0	0
Derivatives in cash flow hedges | Derivatives designated as hedges: | Other non-current assets | Commodities contracts cash flow | Level 2
Derivative assets
Derivatives designated as hedging instruments	2	4
Derivatives in cash flow hedges | Derivatives designated as hedges: | Other non-current assets | Interest rate contracts cash flow | Level 2
Derivative assets
Derivatives designated as hedging instruments	0	0
Derivatives in cash flow hedges | Derivatives designated as hedges: | Accrued liabilities | Foreign exchange contracts cash flow | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	10	5
Derivatives in cash flow hedges | Derivatives designated as hedges: | Accrued liabilities | Commodities contracts cash flow | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	17	11
Derivatives in cash flow hedges | Derivatives designated as hedges: | Other non-current liabilities | Foreign exchange contracts cash flow | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	0	1
Derivatives in cash flow hedges | Derivatives designated as hedges: | Other non-current liabilities | Commodities contracts cash flow | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	1	0
Derivatives in cash flow hedges | Derivatives designated as hedges: | Other non-current liabilities | Interest rate contracts cash flow | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	0	2
Derivatives in cash flow hedges | Derivatives designated as hedges: | Current assets held for sale | Foreign exchange contracts cash flow | Level 2
Derivative assets
Derivatives designated as hedging instruments	0	4
Derivatives in cash flow hedges | Derivatives designated as hedges: | Current assets held for sale | Commodities contracts cash flow | Level 2
Derivative assets
Derivatives designated as hedging instruments	0	2
Derivatives in cash flow hedges | Derivatives designated as hedges: | Current liabilities held for sale | Foreign exchange contracts cash flow | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	0	3
Derivatives in cash flow hedges | Derivatives designated as hedges: | Current liabilities held for sale | Commodities contracts cash flow | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	0	0
Derivatives in fair value hedges | Derivatives designated as hedges: | Prepaid Expenses and Other Current Assets | Foreign exchange contracts fair value | Level 2
Derivative assets
Derivatives designated as hedging instruments	1	2
Derivatives in fair value hedges | Derivatives designated as hedges: | Accrued liabilities | Foreign exchange contracts fair value | Level 2
Derivative liabilities
Derivatives designated as hedging instruments	2	6
Net investment hedge | Derivatives designated as hedges: | Other non-current assets | Level 2
Derivative assets
Derivatives designated as hedging instruments	$ 49	$ 7