CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Millions	Total		Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive (Loss) Income	[1]
Balance (in shares) at Dec. 31, 2019			74,000,000
Balance at Dec. 31, 2019			$ 1	$ 2,440	$ 5,275	$ (3,700)	$ (186)
Balance (in shares) at Dec. 31, 2019						39,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 890				890
Foreign currency translation adjustments	40	[2]					40
Fixed price diesel swaps	0
Stock compensation expense, net (in shares)			1,000,000
Stock compensation expense, net				70
Exercise of common stock options				1
Tax withholding for share based compensation				(29)
Repurchase of common stock (in shares)			(3,000,000)			(3,000,000)
Repurchase of common stock						$ (257)
Balance (in shares) at Dec. 31, 2020			72,000,000
Balance at Dec. 31, 2020			$ 1	2,482	6,165	$ (3,957)	(146)
Balance (in shares) at Dec. 31, 2020						42,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,386				1,386
Foreign currency translation adjustments	(26)	[2]					(26)
Fixed price diesel swaps	$ 1						1
Stock compensation expense, net				119
Tax withholding for share based compensation				(34)
Balance (in shares) at Dec. 31, 2021	72,420,566		72,000,000
Balance at Dec. 31, 2021	$ 5,991		$ 1	2,567	7,551	$ (3,957)	(171)
Balance (in shares) at Dec. 31, 2021	42,013,509					42,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 2,105				2,105
Foreign currency translation adjustments	(93)	[2]					(93)
Fixed price diesel swaps	$ 0
Stock compensation expense, net				127
Tax withholding for share based compensation				(68)
Repurchase of common stock (in shares)			(3,000,000)			(3,000,000)
Repurchase of common stock						$ (1,000)
Balance (in shares) at Dec. 31, 2022	69,356,981		69,000,000
Balance at Dec. 31, 2022	$ 7,062		$ 1	$ 2,626	$ 9,656	$ (4,957)	$ (264)
Balance (in shares) at Dec. 31, 2022	45,401,527					45,000,000

[1] As of December 31, 2022, 2021 and 2020, the Accumulated Other Comprehensive Loss balance primarily reflects foreign currency translation adjustments.

[2] There were no material reclassifications from accumulated other comprehensive loss reflected in other comprehensive income (loss) during the years ended December 31, 2022, 2021 or 2020. There was no material tax impact related to the foreign currency translation adjustments during the years ended December 31, 2022, 2021 or 2020. See note 14 to the consolidated financial statements for a discussion addressing our determination pertaining to the permanent reinvestment of unremitted foreign earnings. There were no material taxes associated with other comprehensive income (loss) during the years ended December 31, 2022, 2021 or 2020.