CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Common Stock Held In Treasury
Beginning balance at Dec. 31, 2019	$ 21,640	$ 206	$ 5,817	$ (5)	$ 15,649	$ (27)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (Loss) Income	(605)				(605)
Common Stock Issued Under Stock Plans	0		0
Common Stock Dividends Declared	(874)				(874)
Other Comprehensive Income (Loss)	(7)			(7)
Change in Treasury Stock - Stock Compensation Plans, Net	0		(9)			9
Restricted Stock and Restricted Stock Units, Net	0		(9)			9
Stock-Based Compensation Expenses	146		146
Treasury Stock Issued as Compensation	2					2
Ending balance at Dec. 31, 2020	20,302	206	5,945	(12)	14,170	(7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (Loss) Income	4,664				4,664
Common Stock Issued Under Stock Plans	17		17
Common Stock Dividends Declared	(2,915)				(2,915)
Other Comprehensive Income (Loss)	0			0
Change in Treasury Stock - Stock Compensation Plans, Net	(40)		(22)			(18)
Restricted Stock and Restricted Stock Units, Net	0		(5)			5
Stock-Based Compensation Expenses	152		152
Treasury Stock Issued as Compensation	0					0
Ending balance at Dec. 31, 2021	22,180	206	6,087	(12)	15,919	(20)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (Loss) Income	7,759				7,759
Common Stock Issued Under Stock Plans	24		24
Common Stock Dividends Declared	(5,206)				(5,206)
Other Comprehensive Income (Loss)	4			4
Change in Treasury Stock - Stock Compensation Plans, Net	(116)		(55)			(61)
Restricted Stock and Restricted Stock Units, Net	0		(2)			2
Stock-Based Compensation Expenses	133		133
Treasury Stock Issued as Compensation	1					1
Ending balance at Dec. 31, 2022	$ 24,779	$ 206	$ 6,187	$ (8)	$ 18,472	$ (78)