Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock	Paid-in Capital	Retained Earnings	Treasury Common Stock	AOCI
Balance, beginning balance at Dec. 31, 2020		$ 1,741	$ 2,333	$ 42,051	$ (36,578)	$ (360)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 7,769			7,769
Dividends declared and paid				(3,886)
Common stock issued for stock-based awards			67		310
Stock repurchases					(532)
Stock compensation			230
Other comprehensive income (loss), net of taxes	203					203
Dividend equivalents on RSUs				(15)
Balance, ending balance at Dec. 31, 2021		1,741	2,630	45,919	(36,800)	(157)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,749			8,749
Dividends declared and paid				(4,297)
Common stock issued for stock-based awards			35		206
Stock repurchases					(3,620)
Stock compensation			289
Other comprehensive income (loss), net of taxes	(97)					(97)
Dividend equivalents on RSUs				(18)
Other			(3)
Balance, ending balance at Dec. 31, 2022	14,577	1,741	2,951	50,353	(40,214)	(254)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	6,510			6,510
Dividends declared and paid				(4,557)
Common stock issued for stock-based awards			50		213
Stock repurchases					(283)
Stock compensation			362
Other comprehensive income (loss), net of taxes	49					49
Dividend equivalents on RSUs				(23)
Other			(1)
Balance, ending balance at Dec. 31, 2023	$ 16,897	$ 1,741	$ 3,362	$ 52,283	$ (40,284)	$ (205)