Fair Value Measurements (Details) - USD ($) $ in Millions		Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative Asset		$ 45	$ 71	$ 90
Derivative Liability		197	26	62
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Equity Securities,	[1]	29	48
Assets at Fair Value		29	48	65
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 | US Treasuries
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Debt Securities, Available-for-sale, Noncurrent	[2]			65
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Marketable Securities		290	86	49
Assets at Fair Value		335	154	139
Liabilities at Fair Value		197	24	62
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Foreign Currency Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative Asset	[3]	37	68	90
Derivative Liability	[3]	194	$ 24	$ 62
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Commodity Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Derivative Asset		8
Derivative Liability		$ 3

[1] The company's equity securities are included in other assets in the interim Consolidated Balance Sheets.

[2] The company's investments in debt securities, which are available-for-sale, are included in "marketable securities" in the interim Consolidated Balance Sheets

[3] See Note 15 - Financial Instruments for the classification of derivatives in the interim Consolidated Balance Sheets.