CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Common Stock in Treasury
Beginning balance (in shares) at Dec. 31, 2019		585,555,923
Beginning balance at Dec. 31, 2019	$ 3,246	$ 6	$ 4,726	$ (1,251)	$ (33)	$ (202)
Beginning balance treasury stock (in share) at Dec. 31, 2019						44,353,224
Comprehensive loss
Net income (loss)	(3,112)			(3,112)
Other comprehensive loss	(5)				(5)
Comprehensive income (loss)	(3,117)
Stock-based compensation	$ 4		4
Exercise of stock options (in shares)	0
Issuance of common stock (in shares)		63,250,000
Issuance of common stock	$ 152		152
Issuance of restricted stock (in shares)		311,446
Cancellation of restricted stock (in shares)		(1,274,802)
Restricted units granted (in shares)		2,697,170
Restricted units granted	3		3
Merger consideration (in shares)		69,740,848
Merger consideration	213	$ 1	212
Tax withholding - stock compensation (in shares)		(1,484,885)
Tax withholding – stock compensation	(4)		(4)
Ending balance (in shares) at Dec. 31, 2020		718,795,700
Ending balance at Dec. 31, 2020	497	$ 7	5,093	(4,363)	(38)	$ (202)
Ending balance treasury stock (in share) at Dec. 31, 2020						44,353,224
Comprehensive loss
Net income (loss)	(25)			(25)
Other comprehensive loss	13				13
Comprehensive income (loss)	(12)
Stock-based compensation	$ 2		2
Exercise of stock options (in shares)	0
Issuance of restricted stock (in shares)		289,442
Cancellation of restricted stock (in shares)		(405)
Restricted units granted (in shares)		2,184,681
Restricted units granted	$ 8		8
Performance units vested (in shares)		1,001,505
Performance units vested	4		4
Merger consideration (in shares)		437,164,919
Merger consideration	2,051	$ 5	2,046
Tax withholding - stock compensation (in shares)		(763,176)
Tax withholding – stock compensation	(3)		(3)
Ending balance (in shares) at Dec. 31, 2021		1,158,672,666
Ending balance at Dec. 31, 2021	$ 2,547	$ 12	7,150	(4,388)	(25)	$ (202)
Ending balance treasury stock (in share) at Dec. 31, 2021	44,353,224					44,353,224
Comprehensive loss
Net income (loss)	$ 1,849			1,849
Other comprehensive loss	31				31
Comprehensive income (loss)	1,880
Stock-based compensation	$ 7		7
Exercise of stock options (in shares)	893,000	893,312
Exercise of stock options	$ 7		7
Issuance of common stock (in shares)		79
Issuance of restricted stock (in shares)		185,774
Restricted units granted (in shares)		21,981
Performance units vested (in shares)		2,499,860
Performance units vested	$ 12		12
Treasury stock (in shares)	17,261,469					17,261,469
Treasury stock	$ (125)					$ (125)
Tax withholding - stock compensation (in shares)		(728,084)
Tax withholding – stock compensation	(4)		(4)
Ending balance (in shares) at Dec. 31, 2022		1,161,545,588
Ending balance at Dec. 31, 2022	$ 4,324	$ 12	$ 7,172	$ (2,539)	$ 6	$ (327)
Ending balance treasury stock (in share) at Dec. 31, 2022	61,614,693					61,614,693