Shareholders' Equity - Additional Information (Details) - USD ($)		3 Months Ended
	May 01, 2020	Mar. 31, 2020	Mar. 31, 2019	Jan. 01, 2020	Sep. 30, 2017
Equity, Class of Treasury Stock [Line Items]
Aggregate purchase price of share repurchases		$ 17,293,000	$ 39,727,000
Shares of common stock purchased from restricted stock award related to recipients' employment tax obligations (in shares)		94,615	563,284
Repurchase of common stock for employee tax withholding		$ 8,100,000	$ 39,700,000
Reissuance of treasury shares as a result of employee vesting (in shares)		254,111	1,035,360
Issuance of treasury shares for deal consideration (in shares)		34,205
Cash dividends paid		$ 16,100,000
Dividends declared per common share (in dollars per share)		$ 1.13	$ 1.39
Other comprehensive income or loss attributed to noncontrolling interests		$ 0	$ 0
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Dividends declared per common share (in dollars per share)	$ 0.20
Quarterly dividend
Equity, Class of Treasury Stock [Line Items]
Cash dividends paid (amount per share)		$ 0.375
Annual special cash dividend
Equity, Class of Treasury Stock [Line Items]
Cash dividends paid (amount per share)		$ 0.75
Share repurchase program, authorized 2020
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock, authorized amount				$ 150,000,000.0
Shares repurchased (in shares)		128,865
Average price of repurchases (in shares)		$ 71.58
Aggregate purchase price of share repurchases		$ 9,200,000
Amount remaining under share repurchase authorization		$ 140,800,000
Share repurchase program, authorized 2017
Equity, Class of Treasury Stock [Line Items]
Repurchase of common stock, authorized amount					$ 150,000,000.0
Shares repurchased (in shares)			501
Average price of repurchases (in shares)			$ 64.80