Stock Repurchase Program (Details) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended		9 Months Ended
	Dec. 06, 2021	Feb. 01, 2021	Sep. 10, 2020	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, number of shares authorized to be repurchased (in shares)	5,000,000	5,000,000	5,000,000
Stock repurchase program, percent of common stock	4.60%	4.50%	4.30%
Shares repurchased, number of shares (in shares)				874,080	1,163,500	3,420,747	4,633,540
Shares repurchased, value				$ 18,590	$ 20,544	$ 71,766	$ 79,090
Share Repurchase Programs
Equity, Class of Treasury Stock [Line Items]
Shares repurchased, number of shares (in shares)				874,080	1,163,500	3,420,747	4,633,540
Shares repurchased, value				$ 18,600	$ 20,500	$ 71,800	$ 79,100
Shares repurchased, price per share (in dollars per share)				$ 21.27	$ 17.66	$ 20.98	$ 17.07