Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Noncontrolling Interest	Additional Paid-in Capital [Member]	Retained Earnings	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Outstanding		83,520,000
Common Stock, Value, Issued		$ 6
Additional paid-in capital				$ 454,217
Retained earnings					$ 1,310,406
Accumulated other comprehensive loss						$ (30,440)
Treasury stock-shares at cost							49,234,000
Treasury Stock, Value							$ (905,688)
Noncontrolling interest			$ 12,723
Stock Repurchased During Period, Shares		(1,397,000)					(1,397,000)
Payments for Repurchase of Common Stock	$ (46,583)						$ (46,583)
Exercise of stock options (in Shares)		80,000
Exercise of stock options	1,609			1,607
Issuance of fully vested restricted stock (in Shares)		413,000
Stock-based compensation	22,639			22,639
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent						1,668
Dividends, Common Stock, Cash	(12,459)				(12,459)
Unrealized Gain (Loss) on Cash Flow Hedging Instruments	(392)					(392)
Noncontrolling Interest, Increase from Business Combination	(359)		(359)
Noncontrolling Interest, Increase from Acquisitions	(298)		298
Net loss attributable to noncontrolling interests			116
Foreign currency translation adjustment	2,551		883
Net (loss)/income					(18,397)
Balance at Dec. 31, 2020	790,369
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Outstanding		82,616,000
Common Stock, Value, Issued		$ 8
Additional paid-in capital				478,463
Retained earnings					1,279,550
Accumulated other comprehensive loss						(29,164)
Treasury stock-shares at cost							50,631,000
Treasury Stock, Value							$ (952,271)
Noncontrolling interest			13,783
Stock Repurchased During Period, Shares		(2,841,000)					(2,841,000)
Payments for Repurchase of Common Stock	$ (123,161)						$ (123,161)
Exercise of stock options (in Shares)	411,000	411,000
Exercise of stock options	$ 9,732			9,732
Issuance of fully vested restricted stock (in Shares)		371,000
Stock-based compensation	22,278			22,278
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent						(1,456)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Noncontrolling Interest			465
Dividends, Common Stock, Cash	(49,161)				(49,161)
Unrealized Gain (Loss) on Cash Flow Hedging Instruments	1,076					1,076
Noncontrolling Interest, Increase from Business Combination	(3,121)
Net loss attributable to noncontrolling interests			1,781
Foreign currency translation adjustment	(991)
Net (loss)/income					190,678
Balance at Dec. 31, 2021	$ 820,538
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Outstanding	80,557,000	80,557,000
Common Stock, Value, Issued	$ 8	$ 8
Additional paid-in capital	495,999			495,999
Retained earnings	1,421,067				1,421,067
Accumulated other comprehensive loss	$ (29,544)					(29,544)
Treasury stock-shares at cost	53,472,000						53,472,000
Treasury Stock, Value	$ (1,075,432)						$ (1,075,432)
Noncontrolling interest	8,440		8,440
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value	(18,942)		(4,468)	(14,474)
Stock Repurchased During Period, Shares		(4,188,000)					(4,188,000)
Payments for Repurchase of Common Stock	(148,878)						$ (148,878)
Exercise of stock options	$ 602
Exercise of stock options (in Shares)	24,000	24,000
Exercise of stock options				602
Issuance of fully vested restricted stock (in Shares)		403,000
Stock-based compensation	$ 24,396			24,396
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent						(5,616)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Noncontrolling Interest			(1,065)
Dividends, Common Stock, Cash	(66,005)				(66,005)
Unrealized Gain (Loss) on Cash Flow Hedging Instruments	(549)					(549)
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders	(294)		(294)
Noncontrolling Interest, Increase from Business Combination	(2,500)		(2,500)
Net loss attributable to noncontrolling interests			1,156
Foreign currency translation adjustment	(6,681)
Net (loss)/income					216,061
Balance at Dec. 31, 2022	843,863
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Proceeds from Sales of Business, Affiliate and Productive Assets	$ 1,017		1,573	(556)
Common Stock, Shares, Outstanding	76,796,000	76,796,000
Common Stock, Value, Issued	$ 8	$ 8
Additional paid-in capital	520,441			$ 520,441
Retained earnings	1,571,123				$ 1,571,123
Accumulated other comprehensive loss	$ (35,709)					$ (35,709)
Treasury stock-shares at cost	57,660,000						57,660,000
Treasury Stock, Value	$ (1,224,310)						$ (1,224,310)
Noncontrolling interest	$ 12,310		$ 12,310
Exercise of stock options		$ 0