Stock-Based Compensation - Compensation (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 120	$ 130
Income tax benefits	(39)	(80)
Stock-based compensation expenses (benefits), net of tax	81	50
Cost of sales
Amounts recognized in the financial statements
Stock-based compensation programs expense	22	22
Selling, general and administrative expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	73	82
Research, development and related expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 25	$ 26

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

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