Shareholders' Equity and Long-Term Incentive Compensation - Common Stock and Treasury Stock (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Summary of common shares issued, treasury shares and shares outstanding
Balance at the beginning of the period (in shares)	45,032,325	44,203,000	43,451,000
Balance at the beginning of the period (in shares)	(7,672,648)
Restricted stock shares and restricted stock units (in shares)	130,000	141,000	264,000
Other (in shares)	306,000	688,000	488,000
Balance at the end of the period (in shares)	45,467,768	45,032,325	44,203,000
Balance at the end of the period (in shares)	(7,543,487)	(7,672,648)
Common Stock
Class of Stock [Line Items]
Authorized shares (in shares)	200,000,000.0
Par value (in dollars per share)	$ 0.01
Summary of common shares issued, treasury shares and shares outstanding
Balance at the beginning of the period (in shares)	52,705,000	52,017,000.000	51,529,000
Restricted stock shares and restricted stock units (in shares)	0	0	0
Other (in shares)	306,000	688,000	488,000
Balance at the end of the period (in shares)	53,011,000.000	52,705,000	52,017,000.000
Treasury Stock
Summary of common shares issued, treasury shares and shares outstanding
Balance at the beginning of the period (in shares)	(7,673,000)	(7,814,000)	(8,078,000.000)
Restricted stock shares and restricted stock units (in shares)	130,000	141,000	264,000
Other (in shares)	0	0	0
Balance at the end of the period (in shares)	(7,543,000)	(7,673,000)	(7,814,000)