Stock-Based Compensation - Compensation (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 48	$ 50	$ 230	$ 258
Income tax benefits	(12)	(20)	(120)	(137)
Stock-based compensation expenses (benefits), net of tax	36	30	110	121
Cost of sales
Amounts recognized in the financial statements
Stock-based compensation programs expense	8	8	39	40
Selling, general and administrative expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	33	35	151	177
Research, development and related expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 7	$ 7	$ 40	$ 41

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

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