CONSOLIDATED STATEMENTS OF EQUITY AND REDEEMABLE NONCONTROLLING INTEREST - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive loss	Treasury stock
Beginning balance at Dec. 31, 2021	$ 16,129
Redeemable noncontrolling interest
Net income	516
Adjustment of redeemable noncontrolling interest to redemption value	447
Ending balance at Sep. 30, 2022	17,092
Beginning balance at Dec. 31, 2021	2,519,906	$ 324,419	$ 27,941	$ 7,459,380	$ (97,216)	$ (5,194,618)
Total Equity
Net income	411,868			411,868
Other comprehensive income, net of tax	(13,046)				(13,046)
Total comprehensive income	398,822
Dividends declared	(63,533)			(63,533)
Company stock 401(k) contribution	14,343		(12,655)	(19,571)		46,569
Stock-based awards activity	(15,458)		(11,967)	(83,339)		79,848
Stock-based compensation	23,625		23,625
Adjustment of redeemable noncontrolling interest to redemption value	(447)			(447)
Other activity	997		997
Ending balance at Sep. 30, 2022	2,878,255	324,419	27,941	7,704,358	(110,262)	(5,068,201)
Beginning balance at Jun. 30, 2022	16,765
Redeemable noncontrolling interest
Net income	92
Adjustment of redeemable noncontrolling interest to redemption value	235
Ending balance at Sep. 30, 2022	17,092
Beginning balance at Jun. 30, 2022	2,741,723	324,419	27,941	7,583,436	(111,028)	(5,083,045)
Total Equity
Net income	146,065			146,065
Other comprehensive income, net of tax	766				766
Total comprehensive income	146,831
Dividends declared	(21,203)			(21,203)
Company stock 401(k) contribution	4,415		(6,328)	(3,486)		14,229
Stock-based awards activity	(1)		(397)	(219)		615
Stock-based compensation	6,416		6,416
Adjustment of redeemable noncontrolling interest to redemption value	(235)			(235)
Other activity	309		309
Ending balance at Sep. 30, 2022	2,878,255	324,419	27,941	7,704,358	(110,262)	(5,068,201)
Beginning balance at Dec. 31, 2022	17,418
Redeemable noncontrolling interest
Net income	(240)
Adjustment of redeemable noncontrolling interest to redemption value	1,281
Ending balance at Sep. 30, 2023	18,459
Beginning balance at Dec. 31, 2022	3,071,722	324,419	27,941	7,898,055	(125,533)	(5,053,160)
Total Equity
Net income	400,591			400,591
Other comprehensive income, net of tax	3,098				3,098
Total comprehensive income	403,689
Dividends declared	(63,078)			(63,078)
Company stock 401(k) contribution	14,150		(13,231)	(27,188)		54,569
Stock-based awards activity	(13,403)		(5,316)	(88,695)		80,608
Stock-based compensation	15,403		15,403
Repurchase of common stock	(467,448)		46,873	(55,780)		(458,541)
Adjustment of redeemable noncontrolling interest to redemption value	(1,281)			(1,281)
Other activity	786		786
Ending balance at Sep. 30, 2023	2,960,540	324,419	72,456	8,062,624	(122,435)	(5,376,524)
Beginning balance at Jun. 30, 2023	18,106
Redeemable noncontrolling interest
Net income	71
Adjustment of redeemable noncontrolling interest to redemption value	282
Ending balance at Sep. 30, 2023	18,459
Beginning balance at Jun. 30, 2023	2,904,158	324,419	27,941	7,989,312	(123,467)	(5,314,047)
Total Equity
Net income	96,183			96,183
Other comprehensive income, net of tax	1,032				1,032
Total comprehensive income	97,215
Dividends declared	(22,589)			(22,589)
Company stock 401(k) contribution	3,924		(11,695)	0		15,619
Stock-based awards activity	(6)		(1,707)	0		1,701
Stock-based compensation	6,558		6,558
Repurchase of common stock	(28,704)		51,093	0		(79,797)
Adjustment of redeemable noncontrolling interest to redemption value	(282)			(282)
Other activity	266		266
Ending balance at Sep. 30, 2023	$ 2,960,540	$ 324,419	$ 72,456	$ 8,062,624	$ (122,435)	$ (5,376,524)