Stockholders' Equity - Additional Information (Details) - USD ($)			3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 19, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)											0
Issuance of preferred stock, net of issuance costs									$ 42,364,000	$ 0
Shares repurchased value and held into treasury stock				$ 186,000	$ 35,586,000	$ 24,998,000	$ 17,559,000	$ 7,553,000
Share repurchase program
Class of Stock [Line Items]
Shares repurchased and held into treasury stock (in shares)			0		871,319	850,093				1,688,234
Shares repurchased, average price per share (in dollars per share)					$ 40.81	$ 29.38				$ 29.56
Shares repurchased value and held into treasury stock					$ 35,600,000	$ 24,972,000				$ 49,902,000
Maximum | Share repurchase program
Class of Stock [Line Items]
Amount authorized under stock repurchase program					$ 50,000,000
Series C Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)	45,000	45,000	45,000						45,000
Preferred stock, dividend rate	7.125%	7.125%							7.125%
Preferred stock, par value per share (in dollars per shares)	$ 0.01	$ 0.01	$ 0.01						$ 0.01
Preferred stock, liquidation preference per share (in dollars per shares)	$ 1,000	$ 1,000	$ 1,000						$ 1,000
Stock issued during period shares (in shares)		1,800,000
Gross proceeds from preferred stock offering		$ 45,000,000
Issuance of preferred stock, net of issuance costs		$ 42,364,000