Long-Term Compensation - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available under the Stock Incentive Plan	1,100,000
Amortization related to restricted stock/Unit awards and LTIP Unit Awards	$ 8,376	$ 7,586	$ 8,611
Share-based Payment Arrangement, Amount Capitalized	870	472
Unrecognized compensation related to unvested restricted stock/Unit awards and LTIP Unit Awards	$ 9,432
Weighted average period of unrecognized compensation expected to be recognized	10 months 17 days
Matching contributions in 401(k)/profit sharing plan	$ 926	$ 688	$ 518
Management \| Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock/Unit Awards and LTIP Unit Awards issued	36,064	179,288	195,951
Vesting period of restricted stock/Unit awards and LTIP Unit Awards issued	3 years
Fair Value of restricted stock/Unit awards and LTIP Unit Awards issued	$ 2,527	$ 2,381	$ 2,473
Management \| LTIP Unit Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock/Unit Awards and LTIP Unit Awards issued	166,942
Management \| Restricted Stock/Unit Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock/Unit Awards and LTIP Unit Awards issued	109,353	227,059	275,793
Vesting period of restricted stock/Unit awards and LTIP Unit Awards issued	3 years
Fair Value of restricted stock/Unit awards and LTIP Unit Awards issued	$ 7,627	$ 6,558	$ 7,291
Management \| Service LTIP Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock/Unit Awards and LTIP Unit Awards issued	112,428
Director \| Restricted Stock/Unit Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of restricted stock/Unit awards and LTIP Unit Awards issued	1 year

The fair value at approval date of non-option equity instruments granted during the period.

No definition available.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost capitalized for award under share-based payment arrangement.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Net number of non-option equity instruments granted to participants.

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