Equity (Details) - USD ($) $ / shares in Units, $ in Thousands		6 Months Ended
	Jun. 16, 2021	Jun. 30, 2021	Jun. 30, 2020
Stockholders Equity Note [Line Items]
Dividends declared and paid per share (usd per share)	$ 0.05	$ 0.10	$ 0.10
Dividend equivalents paid		$ 600	$ 700
Purchase of treasury stock		$ 23,843	$ 22,622
Restricted Stock Units
Stockholders Equity Note [Line Items]
Restricted stock units vested and issued as common stock (shares)		1,754,799	1,706,917
Repurchased shares for award		752,584	703,464
Average repurchase price of shares for award (usd per share)		$ 15.07	$ 20.20
Treasury stock, value, acquired, cost method		$ 11,300	$ 14,200
Common stock, par value $0.01 per share
Stockholders Equity Note [Line Items]
Treasury stock, shares, acquired		787,537	489,704
Treasury stock acquired, average cost per share (usd per share)		$ 15.87	$ 17.18
Purchase of treasury stock		$ 12,500	$ 8,400