CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Millions, $ in Millions	Total	Class A, Class B, Class C Stock and Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings
Beginning Balance (in shares) at Dec. 31, 2022		12,849
Beginning Balance at Dec. 31, 2022	$ 256,144	$ 68,184	$ (7,603)	$ 195,563
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued (in shares)		102
Stock-based compensation expense	16,905	$ 16,905
Tax withholding related to vesting of restricted stock units and other	(7,366)	$ (7,366)
Repurchases of stock (in shares)		(410)
Repurchases of stock	(46,156)	$ (3,132)		(43,024)
Net income	53,108			53,108
Other comprehensive income (loss)	567		567
Ending Balance (in shares) at Sep. 30, 2023		12,541
Ending Balance at Sep. 30, 2023	273,202	$ 74,591	(7,036)	205,647
Beginning Balance (in shares) at Jun. 30, 2023		12,629
Beginning Balance at Jun. 30, 2023	267,141	$ 72,248	(5,991)	200,884
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued (in shares)		34
Stock-based compensation expense	5,777	$ 5,777
Tax withholding related to vesting of restricted stock units and other	(2,442)	$ (2,442)
Repurchases of stock (in shares)		(122)
Repurchases of stock	(15,918)	$ (992)		(14,926)
Net income	19,689			19,689
Other comprehensive income (loss)	(1,045)		(1,045)
Ending Balance (in shares) at Sep. 30, 2023		12,541
Ending Balance at Sep. 30, 2023	273,202	$ 74,591	(7,036)	205,647
Beginning Balance (in shares) at Dec. 31, 2023		12,460
Beginning Balance at Dec. 31, 2023	283,379	$ 76,534	(4,402)	211,247
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued (in shares)		97
Stock-based compensation expense	17,104	$ 17,104
Tax withholding related to vesting of restricted stock units and other	(9,404)	$ (9,390)
Repurchases of stock (in shares)		(293)
Repurchases of stock	(46,954)	$ (2,529)		(44,425)
Dividends and dividend equivalents declared	(5,055)	18		(5,073)
Sale of interest in consolidated entities	293	$ 293
Net income	73,582			73,582
Other comprehensive income (loss)	1,174		1,174
Ending Balance (in shares) at Sep. 30, 2024		12,264
Ending Balance at Sep. 30, 2024	314,119	$ 82,030	(3,228)	235,317
Beginning Balance (in shares) at Jun. 30, 2024		12,322
Beginning Balance at Jun. 30, 2024	300,753	$ 79,732	(5,012)	226,033
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issued (in shares)		32
Stock-based compensation expense	5,903	$ 5,903
Tax withholding related to vesting of restricted stock units and other	(3,096)	$ (3,082)
Repurchases of stock (in shares)		(90)
Repurchases of stock	(15,299)	$ (822)		(14,477)
Dividends and dividend equivalents declared	(2,512)	14		(2,526)
Sale of interest in consolidated entities	285	$ 285
Net income	26,301			26,301
Other comprehensive income (loss)	1,784		1,784
Ending Balance (in shares) at Sep. 30, 2024		12,264
Ending Balance at Sep. 30, 2024	$ 314,119	$ 82,030	$ (3,228)	$ 235,317