Share Repurchase Program - Additional Information (Details)	3 Months Ended
	Mar. 31, 2021 USD ($) shares	Mar. 31, 2020 USD ($) shares
Equity Class Of Treasury Stock [Line Items]
Stock repurchase program, authorized amount	$ 100,000,000.0
Line of credit facility, condition permitted for unlimited share repurchases, leverage ratio	3.50
Stock Repurchased During Period, Value	$ 12,800,000	$ 16,600,000
Stock Repurchased During Period, Shares | shares	151,200	206,820
Credit Facility
Equity Class Of Treasury Stock [Line Items]
Stock repurchase program, remaining authorized repurchase amount	$ 33,300,000