Earnings (Loss) Per Common Share (EPS) - Diluted EPS (Details) - $ / shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share, Basic and Diluted [Abstract]
Average common shares outstanding (in shares)	56,691	56,061	56,642	55,890
Effect of dilutive stock awards (in shares)	909	1,216	923	1,238
Total potential shares outstanding (in shares)	57,600	57,277	57,565	57,128
Diluted EPS (in dollars per share)	$ 0.27	$ 0.09	$ 0.45	$ 0.28
Equity awards excluded as the impact was anti-dilutive (in shares)	1,641	990	1,597	1,016