Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings
Beginning Balance (in shares) at Dec. 31, 2021		10,175
Beginning Balance at Dec. 31, 2021	$ 138,245	$ 106	$ (1,837)	$ 55,437	$ (1,376)	$ 85,915
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(2,722)					(2,722)
Other comprehensive income (loss)	(3,111)				(3,111)
Stock-based compensation and issuance of employee benefit plan stock (in shares)		113
Stock-based compensation and issuance of employee benefit plan stock	19,631	$ 2		19,629
Common stock repurchased (in shares)		(46)
Common stock repurchased	(6,000)		(6,000)
Ending Balance (in shares) at Dec. 31, 2022		10,242
Ending Balance at Dec. 31, 2022	146,043	$ 108	(7,837)	75,066	(4,487)	83,193
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	30,425					30,425
Other comprehensive income (loss)	1,447				1,447
Stock-based compensation and issuance of employee benefit plan stock (in shares)		141
Stock-based compensation and issuance of employee benefit plan stock	$ 23,960	$ 1		23,959
Ending Balance (in shares) at Dec. 31, 2023	10,383	10,383
Ending Balance at Dec. 31, 2023	$ 201,875	$ 109	(7,837)	99,025	(3,040)	113,618
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	59,248					59,248
Other comprehensive income (loss)	3,006				3,006
Stock-based compensation and issuance of employee benefit plan stock (in shares)		210
Stock-based compensation and issuance of employee benefit plan stock	$ 21,841	$ 2		21,839
Ending Balance (in shares) at Dec. 31, 2024	10,593	10,593
Ending Balance at Dec. 31, 2024	$ 285,970	$ 111	$ (7,837)	$ 120,864	$ (34)	$ 172,866