Stock-Based Compensation - Schedule of Stock-Based Compensation Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Expense	$ 5,155	$ 5,310	$ 15,942	$ 14,265
Stock-Based Compensation Unrecognized	32,117		32,117
Employee Stock Awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Expense	3,166	3,241	9,394	9,215
Stock-Based Compensation Unrecognized	19,213		$ 19,213
Stock-Based Compensation Unrecognized Weighted- Average Period to Recognize (Years)			1 year 7 months 24 days
Cash-Settled Restricted Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Expense	1,709	1,793	$ 5,808	4,242
Stock-Based Compensation Unrecognized	12,134		$ 12,134
Stock-Based Compensation Unrecognized Weighted- Average Period to Recognize (Years)			1 year 11 months 8 days
Non-Employee Director Stock Awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Expense	280	$ 276	$ 740	$ 808
Stock-Based Compensation Unrecognized	$ 770		$ 770
Stock-Based Compensation Unrecognized Weighted- Average Period to Recognize (Years)			8 months 1 day