Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Net income (loss), basic	$ (227)	$ 391	$ (201)	$ 1,780
Net income (loss), diluted	$ (227)	$ 391	$ (201)	$ 1,780
Weighted average common shares outstanding, basic (in shares)	131,168	133,514	131,030	134,125
Effect of potentially dilutive securities
Warrants (in shares)	0	9,497	0	9,529
Restricted stock units (in shares)	0	208	0	306
Performance share units (in shares)	0	48	0	47
Weighted average common shares outstanding, diluted (in shares)	131,168	143,267	131,030	144,007
Basic (in dollars per share)	$ (1.73)	$ 2.93	$ (1.53)	$ 13.27
Diluted (in dollars per share)	$ (1.73)	$ 2.73	$ (1.53)	$ 12.36