Stock Repurchase Program - Narrative (Details) - USD ($)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Mar. 31, 2020	Jul. 31, 2019
Equity, Class of Treasury Stock [Line Items]
Amount authorized by the company's Board of Directors (not to exceed)	$ 100,000,000.0
Number of shares repurchased		393,975
Average price paid per share (in dollars per share)		$ 38.78
Remaining authorized repurchase amount	$ 59,400,000
July 2019 Share Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Amount authorized by the company's Board of Directors (not to exceed)				$ 50,000,000.0
Number of shares repurchased	0	393,975
Average price paid per share (in dollars per share)		$ 38.78
Remaining authorized repurchase amount	$ 9,400,000
March 2020 Stock Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Amount authorized by the company's Board of Directors (not to exceed)			$ 50,000,000.0
Number of shares repurchased	0
Remaining authorized repurchase amount	$ 50,000,000.0