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Stock-Based Compensation (Details) - $ / shares
1 Months Ended 12 Months Ended
Feb. 28, 2020
Dec. 31, 2020
Dec. 31, 2019
Performance Awards      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Unvested at beginning (in shares)   58,780 98,958
Issued (in shares) 44,741 44,741 43,145
Forfeited (in shares)   (8,586) (65,589)
Vested (in shares)   (4,293) (17,734)
Unvested at end (in shares)   90,642 58,780
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]      
Unvested at beginning (in dollars per share)   $ 57.74 $ 54.76
Issued (in dollars per share)   40.19 55.76
Forfeited (in dollars per share)   54.89 55.25
Vested (in dollars per share)   62.70 45.50
Unvested at end (in dollars per share)   $ 49.11 $ 57.74
Time Vested Awards      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]      
Unvested at beginning (in shares)   110,714 173,721
Issued (in shares)   176,252 112,636
Forfeited (in shares)   (18,385) (44,600)
Vested (in shares)   (50,550) (131,043)
Unvested at end (in shares)   218,031 110,714
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]      
Unvested at beginning (in dollars per share)   $ 57.84 $ 58.93
Issued (in dollars per share)   42.51 55.76
Forfeited (in dollars per share)   50.06 58.73
Vested (in dollars per share)   58.76 57.20
Unvested at end (in dollars per share)   $ 45.89 $ 57.84