Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Total	Adjustment	Common Stock	Additional Paid-In Capital	Accumulated Earnings	Accumulated Earnings Adjustment	Accumulated Other Comprehensive (Loss) Income	Noncontrolling Interest
Balance at beginning of period (in shares) at Dec. 31, 2017			25,801
Balance at beginning of period at Dec. 31, 2017	$ 571,933		$ 258	$ 42,646	$ 616,314		$ (77,356)	$ (9,929)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	109,736
Other comprehensive (loss) income, net of tax	(36,374)						(37,294)	920
Change in fair value of redeemable noncontrolling interest	7,419			19,430	(12,011)
Purchase of noncontrolling interest	9,626							9,626
Exercise of stock options and issuance of share-based awards, net of shares withheld for employee taxes (in shares)			163
Exercise of stock options and issuance of share-based awards, net of shares withheld for employee taxes	(2,508)		$ 2	(2,510)
Issuance of common stock (in shares)			4,920
Issuance of common stock	181,187		$ 49	181,138
Stock-based compensation	12,980			12,980
Issuance of exchangeable notes	14,009			14,009
Exchangeable notes hedge transactions	(17,785)			(17,785)
Net equity adjustment on Cabot Transaction	(43,097)			(43,097)
Other	7,771			1,687			3,663	2,421
Balance at end of period (in shares) at Dec. 31, 2018			30,884
Balance at end of period at Dec. 31, 2018	819,688		$ 309	208,498	720,189		(110,987)	1,679
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest	114,527				115,886			(1,359)
Net income	168,909				167,869			1,040
Other comprehensive (loss) income, net of tax	18,901						18,407	494
Exercise of stock options and issuance of share-based awards, net of shares withheld for employee taxes (in shares)			213
Exercise of stock options and issuance of share-based awards, net of shares withheld for employee taxes	(4,872)		$ 2	(4,874)
Stock-based compensation	12,557			12,557
Issuance of exchangeable notes	4,733			4,733
Exchangeable notes hedge transactions	1,792			1,792
Other	3,698			(116)			3,814	0
Balance at end of period (in shares) at Dec. 31, 2019			31,097
Balance at end of period at Dec. 31, 2019	1,025,406	$ (44,238)	$ 311	222,590	888,058	$ (44,238)	(88,766)	3,213
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	212,524				211,848			676
Other comprehensive (loss) income, net of tax	17,328						17,321	7
Purchase of noncontrolling interest	(3,822)			2,394				(1,428)
Exercise of stock options and issuance of share-based awards, net of shares withheld for employee taxes (in shares)			248
Exercise of stock options and issuance of share-based awards, net of shares withheld for employee taxes	(6,314)		$ 2	(6,316)
Stock-based compensation	16,560			16,560
Other	2,632						2,632
Balance at end of period (in shares) at Dec. 31, 2020			31,345
Balance at end of period at Dec. 31, 2020	$ 1,220,076		$ 313	$ 230,440	$ 1,055,668		$ (68,813)	$ 2,468