Equity - Stock-Based Compensation (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award
Pre-tax compensation expense	$ 107	$ 159	$ 413	$ 428
Tax benefit	21	26	77	74
After-tax compensation expense	86	133	336	354
Cost of products sold
Share-based Compensation Arrangement by Share-based Payment Award
Pre-tax compensation expense	6	10	25	30
Research and development
Share-based Compensation Arrangement by Share-based Payment Award
Pre-tax compensation expense	40	47	147	134
Selling, general and administrative
Share-based Compensation Arrangement by Share-based Payment Award
Pre-tax compensation expense	$ 61	$ 102	$ 241	$ 264

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

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-Name Accounting Standards Codification
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