Earnings Per Share - Computations Of Basic And Diluted EPS (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Basic:
Net income (loss)	$ 7,100	$ (29,699)	$ 1,935	$ (71,730)
Less: Undistributed earnings allocated to participating securities	(12)		(3)
Net income (loss) available to common shareholders, basic	$ 7,088	$ (29,699)	$ 1,932	$ (71,730)
Weighted average number of shares outstanding, basic (in shares)	150,791	151,205	151,275	151,174
Effect of dilutive securities:
Share-based awards other than participating securities (in shares)	2,613		2,598
Net income (loss) available to common shareholders, diluted	$ 7,088	$ (29,699)	$ 1,932	$ (71,730)
Weighted average number of shares outstanding, diluted (in shares)	153,404	151,205	153,873	151,174