CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Millions		Total		Common Stock		Additional Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss	[2]
Balance (in shares) at Dec. 31, 2022	[1]			69,000,000
Balance at Dec. 31, 2022				$ 1		$ 2,626	$ 9,656	$ (4,957)	$ (264)
Balance (in shares) at Dec. 31, 2022								45,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		$ 451					451
Dividends declared	[3]						(104)
Foreign currency translation adjustments		1	[4]						1
Fixed price diesel swaps		$ (1)							(1)
Stock compensation expense, net (in shares)	[1]			1,000,000
Stock compensation expense, net						24
Tax withholding for share based compensation						(52)
Repurchase of common stock (in shares)				(1,000,000)	[1]			(1,000,000)
Repurchase of common stock								$ (251)
Balance (in shares) at Mar. 31, 2023	[1]			69,000,000
Balance at Mar. 31, 2023				$ 1		2,598	10,003	$ (5,208)	(264)
Balance (in shares) at Mar. 31, 2023								46,000,000
Balance (in shares) at Dec. 31, 2023		67,269,577		67,000,000	[1]
Balance at Dec. 31, 2023		$ 8,130		$ 1		2,650	11,672	$ (5,965)	(228)
Balance (in shares) at Dec. 31, 2023		47,740,819						48,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		$ 542					542
Dividends declared	[3]						(111)
Foreign currency translation adjustments		(51)	[4]						(51)
Fixed price diesel swaps		$ 0
Stock compensation expense, net						28
Tax withholding for share based compensation						(40)
Repurchase of common stock								$ (378)
Balance (in shares) at Mar. 31, 2024		66,796,805		67,000,000	[1]
Balance at Mar. 31, 2024		$ 8,120		$ 1		$ 2,638	$ 12,103	$ (6,343)	$ (279)
Balance (in shares) at Mar. 31, 2024		48,305,146						48,000,000

[1] Common stock outstanding decreased by approximately two million net shares during the year ended December 31, 2023.

[2] The Accumulated Other Comprehensive Loss balance primarily reflects foreign currency translation adjustments.

[3] We declared dividends of $1.63 and $1.48 per share during the three months ended March 31, 2024 and 2023, respectively.

[4] There were no material reclassifications from accumulated other comprehensive loss reflected in other comprehensive income (loss) during 2024 or 2023. There were no material taxes associated with other comprehensive income (loss) during 2024 or 2023.