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Long-term Equity-based Compensation - Activity Related to Nonvested Restricted Stock (Details)
 12 Months Ended
Dec. 31, 2021
$ / shares
shares
Time Vested Restricted Stock Units  
Number of Stock Units  
Nonvested Balance at Beginning of Year (in shares) | shares 132,026
Grants in Period (in shares) | shares 38,375
Vested in Period (in shares) | shares (81,967)
Forfeited in Period (in shares) | shares (6,733)
Nonvested Balance at December 31, 2019 (in shares) | shares 81,701
Weighted- average Grant-date Fair Value Per Unit  
Nonvested Balance at Beginning of Year (in dollars per share) | $ / shares $ 72.30
Granted (in dollars per share) | $ / shares 68.38
Vested (in dollars per share) | $ / shares 72.85
Forfeited (in dollars per share) | $ / shares 73.40
Nonvested Balance at December 31, 2019 (in dollars per share) | $ / shares $ 69.82
Performance Based Restricted Stock Units  
Number of Stock Units  
Nonvested Balance at Beginning of Year (in shares) | shares 502,857
Grants in Period (in shares) | shares 385,244
Vested in Period (in shares) | shares (195,847)
Forfeited in Period (in shares) | shares (91,933)
Nonvested Balance at December 31, 2019 (in shares) | shares 600,321
Weighted- average Grant-date Fair Value Per Unit  
Nonvested Balance at Beginning of Year (in dollars per share) | $ / shares $ 78.12
Granted (in dollars per share) | $ / shares 72.07
Vested (in dollars per share) | $ / shares 62.18
Forfeited (in dollars per share) | $ / shares 79.96
Nonvested Balance at December 31, 2019 (in dollars per share) | $ / shares $ 79.15