Shareholders' Equity and Long-Term Incentive Compensation - Stock Option Activity (Details) - Stock options - $ / shares				12 Months Ended
	Feb. 20, 2021	Feb. 20, 2020	Feb. 21, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Shares
Outstanding at the beginning of the period (in shares)				1,419,000	1,692,000	1,718,000
Exercised (in shares)				(123,000)	(412,000)	(202,000)
Forfeited (in shares)				(8,000.000)	0	(13,000.000)
Granted (in shares)	105,000	125,000	186,000	105,000	139,000	189,000
Outstanding at the end of the period (in shares)				1,393,000	1,419,000	1,692,000
Weighted- Average Exercise Price
Outstanding, beginning balance (in dollars per share)				$ 23.21	$ 19.05	$ 16.58
Exercised (in dollars per share)				15.82	14.97	13.46
Forfeited (in dollars per share)				50.11	0	33.15
Granted (in dollars per share)	$ 58.34	$ 50.09	$ 36.51	58.34	49.57	36.50
Outstanding, ending balance (in dollars per share)				$ 26.35	$ 23.21	$ 19.05