Stockholders’ Equity and Equity-Based Compensation - Narrative (Details) - USD ($)		3 Months Ended		9 Months Ended
	Oct. 18, 2021	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Feb. 28, 2017	Oct. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued (in shares)		18,000	15,000
Payment of cash dividend (in dollars per share)		$ 0.21	$ 0.17	$ 0.63	$ 0.51
Cash dividend paid		$ 7,700,000	$ 6,100,000	$ 23,000,000	$ 18,200,000
Value of shares withheld				$ 21,273,000	$ 3,861,000
Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Quarterly cash dividend, declared (in usd per share)	$ 0.21
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued (in shares)				388,000	206,000
Authorized purchase amount (up to)						$ 100,000,000	$ 100,000,000
Repurchase of treasury shares (in shares)		41,900		41,900	0
Shares repurchased, average per share cost (in dollars per share)		$ 115.95		$ 115.95
Value remaining for repurchase		$ 95,000,000		$ 95,000,000
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)				0
Options vested and exercisable (in shares)		318,000		318,000
Options vested and exercisable, weighted average exercise price (in dollars per share)		$ 34.38		$ 34.38
Unrecognized compensation charge		$ 1,100,000		$ 1,100,000
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted (in shares)				367,000
Weighted average grant-date fair value (in usd per share)		$ 59.37		$ 59.37
Nonvested shares outstanding (in shares)		1,203,000		1,203,000
Unrecognized non-cash equity-based compensation charge		$ 49,800,000		$ 49,800,000
Value of shares withheld				$ 21,300,000	$ 3,900,000