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Equity Based Compensation Plans - Narrative (Details) |  | 1 Months Ended | 12 Months Ended | 24 Months Ended |
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Dec. 09, 2014 shares | Dec. 31, 2013 shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 USD ($) $ / shares shares | Dec. 09, 2015 | Dec. 31, 2011 shares | May 31, 2018 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of shares authorized | shares |  |  |  |  |  |  |  | 2,000,000
Accelerated share-based compensation cost |  |  | $ 3,500,000 | $ 3,500,000 | $ 3,500,000 |  |  |
Intrinsic value of the options outstanding and fully vested |  |  | $ 200,000 | $ 22,500,000 |  |  |  |
Average fair value of stock options granted (in dollars per share) | $ / shares |  |  | $ 23.39 | $ 24.68 | $ 20.69 |  |  |
Cap on the appreciation of the market price over the exercise price |  |  | $ 100 |  |  |  |  |
Stock Options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share based compensation expense |  |  | 11,400,000 | $ 11,700,000 | $ 12,900,000 |  |  |
Stock-based compensation capitalized |  |  | 700,000 | 900,000 | 1,300,000 |  |  |
Intrinsic value of options exercised |  |  | 7,600,000 | $ 25,700,000 | $ 7,400,000 |  |  |
Unrecognized compensation cost |  |  | $ 3,700,000 |  |  |  |  |
Unrecognized compensation cost, period for recognition |  |  | 2 years |  |  |  |  |
Restricted Stock |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation cost |  |  | $ 13,800,000 |  |  |  |  |
Unrecognized compensation cost, period for recognition |  |  | 2 years |  |  |  |  |
Granted (in shares) | shares |  |  | 72,838 | 50,349 | 45,196 |  |  |
2015 LTIP Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Granted (in shares) | shares | 44,750 |  |  |  |  |  |  |
Units issued subject only to performance measurement (in shares) | shares | 24,000 |  |  |  |  |  |  |
Vesting percentage of units per year | 20.00% |  |  |  |  |  |  |
Option grants to officers and employees vesting period | 5 years |  |  |  |  |  |  |
Percent of awards earned |  |  |  |  |  | 95.75% |  |
Liquidity measurement period |  |  | 10 years |  |  |  |  |
Measurement period |  |  | 10 years |  |  |  |  |
Conversion ratio, incentive units |  |  | 1 |  |  |  |  |
Series Z Incentive Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Granted (in shares) | shares |  | 50,500 |  |  |  |  | 154,500 |
Option grants to officers and employees vesting period |  | 4 years |  |  |  |  |  |
Conversion ratio, incentive units |  |  |  |  |  |  | 1 |
Series Z Incentive Units | Minimum |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting percentage of units per year |  |  |  |  |  |  | 0.00% |
Option grants to officers and employees vesting period |  |  | 8 years |  |  |  |  |
Series Z Incentive Units | Maximum |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting percentage of units per year |  |  |  |  |  |  | 14.00% |
Option grants to officers and employees vesting period |  |  | 15 years |  |  |  |  |
Long Term Incentive Plan 2014 Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting percentage of units per year |  | 25.00% |  |  |  |  |  |
Liquidity measurement period |  |  | 10 years |  |  |  |  |
Measurement period |  |  | 10 years |  |  |  |  |
Conversion ratio, incentive units |  |  | 1 |  |  |  |  |
Vesting percentage for 2011 Z 1 Units to be convertible |  |  |  |  |  |  | 100.00% |
Long Term Incentive Plans - Z Units and 2014 LTIP Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share based compensation expense |  |  | $ 0 | $ 0 | $ 0 |  |  |
Stock-based compensation capitalized |  |  | 0 | $ 0 | $ 0 |  |  |
Unrecognized compensation cost |  |  | $ 0 |  |  |  |  |
Granted (in shares) | shares |  |  | 0 | 0 | 0 |  |  |
Intrinsic value of vested and unvested LTIP units |  |  | $ 22,500,000 |  |  |  |  |

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