Share-Based Compensation (Summary of Restricted Stock Unit and Stock Option Activity) (Details) - $ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
RSUs and CPSUs Number of Shares
Vested/exercised (in shares)	(150,696)	0
RSUs and CPSUs Weighted-Average Grant Date Fair Value Per Share
Vested/exercised, weighted average grant date fair value (in dollars per share)	$ 11.98	$ 0
Stock Options Number of Shares
Outstanding, beginning of period (in shares)	1,625,265	2,167,765	2,275,265
Granted (in shares)	0	0	100,000
Expired or cancelled (in shares)	(190,000)	(542,500)	(202,500)
Vested/exercised (in shares)	0	0	(5,000)
Outstanding, end of period (in shares)	1,435,265	1,625,265	2,167,765
Vested and expected to vest, outstanding, (in shares)	1,385,265
Stock Options Weighted-Average Grant Date Fair Value Per Share
Outstanding, beginning of period, weighted average exercise/(strike) price per share (in dollars per share)	$ 22.93	$ 20.11	$ 20.13
Granted, weighted average exercise/(Strike) price per share (in dollars per share)	0	0	19.24
Expired or cancelled, weighted average exercise/(strike) Price per share (in dollars per share)	19.88	11.66	20.07
Vested/exercised, weighted average exercise/(strike) price per share (in dollars per share)	0	0	13.32
Outstanding, end of period, weighted average exercise/(strike) price per share (in dollars per share)	23.33	$ 22.93	$ 20.11
Vested and expected to vest, outstanding, weighted average exercise price (in dollars per share)	$ 23.48
Restricted Stock Units
RSUs and CPSUs Number of Shares
Outstanding, beginning of period (in shares)	1,106,670	1,188,851	1,035,000
Units granted (in shares)	590,188	375,769	678,851
Expired or cancelled (in shares)	(45,000)	(42,500)	(155,000)
Vested/exercised (in shares)	(404,229)	(415,450)	(370,000)
Outstanding, end of period (in shares)	1,247,629	1,106,670	1,188,851
Vested and expected to vest, outstanding (in shares)	1,197,629
RSUs and CPSUs Weighted-Average Grant Date Fair Value Per Share
Outstanding, beginning of period, weighted average grant date fair value (in dollars per share)	$ 15.66	$ 18.98	$ 21.85
Granted, weighted average grant date fair value (in dollars per share)	8.66	10.53	16.26
Expired or cancelled, weighted average grant date fair value (in dollars per share)	16.19	19.27	15.37
Vested/exercised, weighted average grant date fair value (in dollars per share)	15.75	20.14	23.53
Outstanding, end of period, weighted average grant date fair value (in dollars per share)	12.30	$ 15.66	$ 18.98
Vested and expected to vest, outstanding, weighted average exercise price (in dollars per share)	$ 11.85
Cash-settled Performance Stock Units
RSUs and CPSUs Number of Shares
Outstanding, beginning of period (in shares)	814,620	398,852	0
Units granted (in shares)	901,541	415,768	398,852
Expired or cancelled (in shares)	(380,782)	0	0
Vested/exercised (in shares)			0
Outstanding, end of period (in shares)	1,184,683	814,620	398,852
Vested and expected to vest, outstanding (in shares)	603,821
RSUs and CPSUs Weighted-Average Grant Date Fair Value Per Share
Outstanding, beginning of period, weighted average grant date fair value (in dollars per share)	$ 16.61	$ 20.39	$ 0
Granted, weighted average grant date fair value (in dollars per share)	11.18	12.99	20.39
Expired or cancelled, weighted average grant date fair value (in dollars per share)	20.37	0	0
Vested/exercised, weighted average grant date fair value (in dollars per share)			0
Outstanding, end of period, weighted average grant date fair value (in dollars per share)	11.86	$ 16.61	$ 20.39
Vested and expected to vest, outstanding, weighted average exercise price (in dollars per share)	$ 11.68
Deferred Cash Awards
RSUs and CPSUs Number of Shares
Outstanding, beginning of period (in shares)	100,000	0	0
Units granted (in shares)	214,379	100,000	0
Expired or cancelled (in shares)	0	0	0
Vested/exercised (in shares)	(30,000)		0
Outstanding, end of period (in shares)	284,379	100,000	0
Vested and expected to vest, outstanding (in shares)	284,379
RSUs and CPSUs Weighted-Average Grant Date Fair Value Per Share
Outstanding, beginning of period, weighted average grant date fair value (in dollars per share)	$ 6.99	$ 0	$ 0
Granted, weighted average grant date fair value (in dollars per share)	8.43	6.99	0
Expired or cancelled, weighted average grant date fair value (in dollars per share)	0	0	0
Vested/exercised, weighted average grant date fair value (in dollars per share)	8.98		0
Outstanding, end of period, weighted average grant date fair value (in dollars per share)	7.87	$ 6.99	$ 0
Vested and expected to vest, outstanding, weighted average exercise price (in dollars per share)	$ 7.87