Stock-Based Compensation - Compensation (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 53	$ 52	$ 184	$ 172
Income tax benefits	(25)	(15)	(76)	(54)
Stock-based compensation expenses (benefits), net of tax	28	37	108	118
Cost of sales
Amounts recognized in the financial statements
Stock-based compensation programs expense	9	10	31	32
Selling, general and administrative expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	37	35	121	108
Research, development and related expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 7	$ 7	$ 32	$ 32

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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