Basis of Presentation, Consolidation, Investments in Joint Ventures, and Noncontrolling Interests - Additional Information (Details) $ in Thousands	Mar. 31, 2020 USD ($) joint_venture shares	Dec. 31, 2019 USD ($) shares
Noncontrolling Interest [Line Items]
Variable interest entity, number of entities | joint_venture	2
Variable interest entity, consolidated, carrying amount, liabilities	$ 1,639,132	$ 1,306,577
Variable interest entity, consolidated, carrying amount, assets	$ 2,937,405	$ 2,648,887
Limited partners' capital account, units outstanding (in shares) | shares	2,234,991	2,110,037
Variable Interest Entity, Primary Beneficiary
Noncontrolling Interest [Line Items]
Variable interest entity, consolidated, carrying amount, liabilities	$ 55,700
Variable interest entity, consolidated, carrying amount, assets	$ 114,800
Operating Partnership
Noncontrolling Interest [Line Items]
Noncontrolling interest, ownership percentage by parent (as percent)	97.40%	97.50%
Noncontrolling interest, ownership percentage by noncontrolling owners (as percent)	2.60%	2.50%