Stock-Based Compensation - Compensation (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 44	$ 48	$ 216	$ 230
Income tax benefits	(13)	(12)	(67)	(120)
Stock-based compensation expenses (benefits), net of tax	31	36	149	110
Cost of sales
Amounts recognized in the financial statements
Stock-based compensation programs expense	9	8	41	39
Selling, general and administrative expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	30	33	138	151
Research, development and related expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 5	$ 7	$ 37	$ 40

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

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