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Equity Based Compensation Plans - Restricted Stock Activity and LITP Units (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Restricted Stock        
Total Unvested Units        
Unvested at beginning of year (in shares) 101,701 182,915 159,401 132,603
Granted (in shares) 2,315 72,838 50,349  
Vested (in shares) (37,075) (44,945) (22,387)  
Forfeited and canceled (in shares) (46,454) (4,379) (1,164)  
Unvested at end of year (in shares) 101,701 182,915 159,401 132,603
Weighted- average grant price        
Unvested at beginning of year (in dollars per share) $ 222.90 $ 251.03 $ 214.34  
Granted (in dollars per share) 220.40 215.73 337.52  
Vested (in dollars per share) 247.07 306.25 229.90  
Forfeited and canceled (in dollars per share) 259.71 272.12 219.30  
Unvested at end of year (in dollars per share) $ 197.22 $ 222.90 $ 251.03 $ 214.34
Long Term Incentive Plans - Z Units and 2014 LTIP Units        
Total Unvested Units        
Unvested at beginning of year (in shares) 0 0 0 0
Granted (in shares) 0 0 0  
Vested (in shares) 0 0 0  
Converted (in shares) 0 0 0  
Forfeited and canceled (in shares) 0 0 0  
Unvested at end of year (in shares) 0 0 0 0
Weighted- average grant price        
Unvested at beginning of year (in dollars per share) $ 84.47 $ 84.47 $ 84.47  
Unvested at end of year (in dollars per share) $ 86.16 $ 84.47 $ 84.47 $ 84.47
Total Vested Units        
Vested, beginning balance (in shares) 106,137 106,137 106,137  
Vested, units granted (in shares) 0 0 0  
Vested, units vested (in shares) 0 0 0  
Converted (in shares) (8,500) 0 0  
Cancelled (in shares) 0 0 0  
Vested, ending balance (in shares) 97,637 106,137 106,137 106,137
Total Outstanding Units        
Total outstanding units, beginning balance (in shares) 106,137 106,137 106,137  
Total outstanding units, granted (in shares) 0 0 0  
Total outstanding units, vested (in shares) 0 0 0  
Total outstanding units, converted (in shares) (8,500) 0 0  
Total outstanding units, cancelled (in shares) 0 0 0  
Total outstanding units, ending balance (in shares) 97,637 106,137 106,137 106,137
Weighted- average Remaining Contractual Life (years) 1 year 1 year 7 months 6 days 2 years 7 months 6 days 3 years 7 months 6 days