Stockholders' Equity - Summary of Share-Based Compensation Expense (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	$ 14,027	$ 11,992	$ 9,164
Cost of revenue
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	740	768	577
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	11,429	9,361	7,106
Marketing and sales
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	952	1,004	837
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	$ 906	$ 859	$ 644

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details