CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common stock	Additional paid-in capital	Additional paid-in capital Cumulative Effect, Period of Adoption, Adjustment	Treasury stock	Retained earnings	Retained earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated other comprehensive income (loss)
Beginning balance (in shares) at Dec. 31, 2019			47,654,929			0
Beginning balance at Dec. 31, 2019	$ 1,311,192		$ 476	$ 465,652		$ 0	$ 891,526		$ (46,462)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	150,668						150,668
Other comprehensive income, net of tax expense	$ (8,344)								(8,344)
Exercise of stock options (in shares)	42,740		42,740
Exercise of stock options	$ 1,619			1,619
Issuance of shares under Employee Stock Purchase Plan (in shares)			118,629
Issuance of shares under Employee Stock Purchase Plan	7,382		$ 1	7,381
Equity portion of 3.25% convertible debt	(12)			(12)
Issuance of restricted stock, net (in shares)			273,201
Issuance of restricted stock, net	0		$ 3	(3)
Repurchase and retirement of common stock (in shares)			(3,742,869)
Repurchase and retirement of common stock	(275,654)		$ (37)	(42,530)			(233,087)
Share-based compensation	24,006			24,006
Consensus separation adjustment	0
Other, net	161			161
Ending balance (in shares) at Dec. 31, 2020			44,346,630			0
Ending balance at Dec. 31, 2020	1,211,018		$ 443	456,274		$ 0	809,107		(54,806)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	496,714						496,714
Other comprehensive income, net of tax expense	$ (21,382)								(21,382)
Exercise of stock options (in shares)	70,776		70,776
Exercise of stock options	$ 2,939		$ 1	2,938
Issuance of shares under Employee Stock Purchase Plan (in shares)			109,248
Issuance of shares under Employee Stock Purchase Plan	9,231		$ 1	9,230
Issuance of restricted stock, net (in shares)			560,290
Issuance of restricted stock, net	0		$ 5	(5)
Repurchase and retirement of common stock (in shares)			(697,657)			(445,711)
Repurchase and retirement of common stock	(30,586)		$ (7)	(26,275)		$ 47,741	(52,045)
Repurchase of shares of common stock (in shares)						445,711
Repurchase of shares of common stock	(47,741)					$ (47,741)
Share-based compensation	25,248			25,248
Conversion shares issued as extinguishment cost on 3.25% convertible notes (in shares)			3,050,850
Conversion shares issued as extinguishment cost to redeem 3.25% Convertible Notes	431,952		$ 31	431,921
Consensus separation adjustment	(390,526)			(390,526)
Consensus Separation	280,360						261,394		18,966
Other, net	505			317			188
Ending balance (in shares) at Dec. 31, 2021			47,440,137			0
Ending balance at Dec. 31, 2021	1,967,732	$ (64,701)	$ 474	509,122	$ (88,137)	$ 0	1,515,358	$ 23,436	(57,222)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	63,757						63,757
Other comprehensive income, net of tax expense	$ (32,207)			(206)			206		(32,207)
Exercise of stock options (in shares)	5,439		5,439
Exercise of stock options	$ 148		$ 0	148
Issuance of shares under Employee Stock Purchase Plan (in shares)			139,992
Issuance of shares under Employee Stock Purchase Plan	9,431		$ 1	9,430
Issuance of restricted stock, net (in shares)			493,300
Issuance of restricted stock, net	(1)		$ 5	(6)
Repurchase and retirement of common stock (in shares)			(809,422)			(736,536)
Repurchase and retirement of common stock	(6,954)		$ (7)	(17,277)		$ 71,337	(61,007)
Repurchase of shares of common stock (in shares)						736,536
Repurchase of shares of common stock	(71,337)					$ (71,337)
Share-based compensation	26,601			26,601
Consensus separation adjustment	0
Consensus Separation									4,056
Other, net	142			6			(3,920)		4,056
Ending balance (in shares) at Dec. 31, 2022			47,269,446			0
Ending balance at Dec. 31, 2022	$ 1,892,611		$ 473	$ 439,681		$ 0	$ 1,537,830		$ (85,373)