CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands		Total	Common Stock		Additional Paid-in Capital	Retained Earnings
Balance at Dec. 31, 2023		$ 4,732,351	$ 1,219		$ 4,270,948	$ 460,184
Balance, shares at Dec. 31, 2023			121,857
Vesting of restricted stock units			$ 4		(4)
Vesting of restricted stock units, shares			438
Stock-based compensation expense		16,900			16,900
Repurchase of common stock	[1]	$ (19,600)	$ (1)			(19,599)
Repurchase of common stock, shares		(100)	(97)	[1]
Exercise of stock options		$ 151			151
Exercise of stock options, shares			21
Shares withheld for restricted stock units vested		(31,876)	$ (3)		(31,873)
Shares withheld for restricted stock units vested, shares			(169)
Net income		258,781				258,781
Balance at Mar. 31, 2024		4,956,708	$ 1,220		4,256,122	699,366
Balance, shares at Mar. 31, 2024			122,049
Balance at Dec. 31, 2023		4,732,351	$ 1,219		4,270,948	460,184
Balance, shares at Dec. 31, 2023			121,857
Net income		602,871
Balance at Jun. 30, 2024		4,304,642	$ 1,164		4,249,572	53,906
Balance, shares at Jun. 30, 2024			116,451
Balance at Mar. 31, 2024		4,956,708	$ 1,220		4,256,122	699,366
Balance, shares at Mar. 31, 2024			122,049
Vesting of restricted stock units			$ 3		(3)
Vesting of restricted stock units, shares			351
Stock-based compensation expense		16,726			16,726
Repurchase of common stock	[1]	$ (989,608)	$ (58)			(989,550)
Repurchase of common stock, shares		(5,800)	(5,821)	[1]
Exercise of stock options		$ 28			28
Exercise of stock options, shares			2
Shares withheld for restricted stock units vested		(23,302)	$ (1)		(23,301)
Shares withheld for restricted stock units vested, shares			(130)
Net income		344,090				344,090
Balance at Jun. 30, 2024		4,304,642	$ 1,164		4,249,572	53,906
Balance, shares at Jun. 30, 2024			116,451
Balance at Dec. 31, 2024		$ 4,296,470	$ 1,136		4,271,269	24,065
Balance, shares at Dec. 31, 2024		113,578	113,578
Vesting of restricted stock units			$ 4		(4)
Vesting of restricted stock units, shares			376
Stock-based compensation expense		$ 14,238			14,238
Repurchase of common stock	[2]	$ (12,750)	$ (1)			(12,749)
Repurchase of common stock, shares		(100)	(97)	[2]
Exercise of stock options		$ 77			77
Exercise of stock options, shares			9
Shares withheld for restricted stock units vested		(20,179)	$ (2)		(20,177)
Shares withheld for restricted stock units vested, shares			(140)
Net income		96,304				96,304
Balance at Mar. 31, 2025		4,374,160	$ 1,137		4,265,403	107,620
Balance, shares at Mar. 31, 2025			113,726
Balance at Dec. 31, 2024		$ 4,296,470	$ 1,136		4,271,269	24,065
Balance, shares at Dec. 31, 2024		113,578	113,578
Net income		$ 281,335
Balance at Jun. 30, 2025		$ 4,178,092	$ 1,105		4,176,987
Balance, shares at Jun. 30, 2025		110,537	110,537
Balance at Mar. 31, 2025		$ 4,374,160	$ 1,137		4,265,403	107,620
Balance, shares at Mar. 31, 2025			113,726
Vesting of restricted stock units			$ 2		(2)
Vesting of restricted stock units, shares			166
Stock-based compensation expense		16,160			16,160
Repurchase of common stock	[2]	$ (390,856)	$ (33)		(98,172)	(292,651)
Repurchase of common stock, shares		(3,300)	(3,305)	[2]
Exercise of stock options		$ 69			69
Exercise of stock options, shares			5
Shares withheld for restricted stock units vested		(6,472)	$ (1)		(6,471)
Shares withheld for restricted stock units vested, shares			(55)
Net income		185,031				$ 185,031
Balance at Jun. 30, 2025		$ 4,178,092	$ 1,105		$ 4,176,987
Balance, shares at Jun. 30, 2025		110,537	110,537

[1] During the three months ended March 31, 2024, and the three months ended June 30, 2024, we repurchased and retired 0.1 million shares and 5.8 million shares of our common stock for $19.6 million and $989.6 million, inclusive of applicable fees and taxes, at an average price of $202.67 and $170.01 per share, respectively.

[2] During the three months ended March 31, 2025, and the three months ended June 30, 2025, we repurchased and retired 0.1 million shares and 3.3 million shares of our common stock for $12.8 million and $390.9 million, inclusive of applicable fees and taxes, at an average price of $131.51 and $118.27 per share, respectively. 3. The amounts paid in excess of par have been allocated to additional paid-in capital upon depleting retained earnings.