CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid In Capital	Accumulated Other Comprehensive Loss	Retained Earnings	Common Stock Held In Treasury
Beginning balance at Dec. 31, 2022	$ 24,779	$ 206	$ 6,187	$ (8)	$ 18,472	$ (78)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	5,606				5,606
Common Stock Dividends Declared	(2,031)				(2,031)
Other Comprehensive Income (Loss)	1			1
Restricted Stock and Restricted Stock Units, Net	0		(156)			156
Stock-Based Compensation Expenses	126		126			0
Treasury Stock Repurchased	(676)		0			(676)
Change in Treasury Stock - Stock Compensation Plans, Net	(47)		(24)			(23)
Ending balance at Sep. 30, 2023	27,758	206	6,133	(7)	22,047	(621)
Beginning balance at Jun. 30, 2023	26,257	206	6,257	(9)	20,497	(694)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	2,030				2,030
Common Stock Dividends Declared	(480)				(480)
Other Comprehensive Income (Loss)	2			2
Restricted Stock and Restricted Stock Units, Net	0		(154)			154
Stock-Based Compensation Expenses	57		57			0
Treasury Stock Repurchased	(61)					(61)
Change in Treasury Stock - Stock Compensation Plans, Net	(47)		(27)			(20)
Ending balance at Sep. 30, 2023	27,758	206	6,133	(7)	22,047	(621)
Beginning balance at Dec. 31, 2023	28,090	206	6,166	(9)	22,634	(907)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	5,152				5,152
Common Stock Dividends Declared	(1,555)				(1,555)
Other Comprehensive Income (Loss)	0			0
Restricted Stock and Restricted Stock Units, Net	0		(224)			224
Stock-Based Compensation Expenses	148		148
Treasury Stock Repurchased	(2,218)					(2,218)
Change in Treasury Stock - Stock Compensation Plans, Net	(43)		(32)			(11)
Ending balance at Sep. 30, 2024	29,574	206	6,058	(9)	26,231	(2,912)
Beginning balance at Jun. 30, 2024	29,159	206	6,219	(8)	25,071	(2,329)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss)	1,673				1,673
Common Stock Dividends Declared	(513)				(513)
Other Comprehensive Income (Loss)	(1)			(1)
Restricted Stock and Restricted Stock Units, Net	0		(208)			208
Stock-Based Compensation Expenses	58		58
Treasury Stock Repurchased	(765)					(765)
Change in Treasury Stock - Stock Compensation Plans, Net	(37)		(11)			(26)
Ending balance at Sep. 30, 2024	$ 29,574	$ 206	$ 6,058	$ (9)	$ 26,231	$ (2,912)