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v3.20.4

Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
May 31, 2020 USD ($) | Nov. 30, 2018 USD ($) | Aug. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2020 USD ($) joint_venture segment shares | Dec. 31, 2019 USD ($) shares | Dec. 31, 2018 USD ($) property shares | Jun. 29, 2018 USD ($) property
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Variable interest entity, number of entities | joint_venture |  |  |  |  | 2 |  |  |
Liabilities |  |  |  |  | $ 1,333,912,000 | $ 1,306,577,000 |  |
Assets |  |  |  |  | 2,608,539,000 | 2,648,887,000 |  |
Payments to acquire equity method investments |  |  |  |  | 541,000 | 798,000 | $ 9,973,000 |
Escrow deposits from sale of an operating property |  |  |  |  |  | 13,200,000 |  |
Gains on sale of operating properties |  |  |  |  | $ 5,900,000 | $ 200,000 | $ 3,100,000 |
Provision for credit losses, net of recoveries as percent of total revenues (as percent) |  |  |  |  | 6.00% | 1.10% | 1.00% |
Weighted average limited partnership units outstanding, basic (in shares) | shares |  |  |  |  | 2,200,000 | 2,100,000 | 2,000,000.0 |
Number of operating segments | segment |  |  |  |  | 1 |  |  |
Limited partners' capital account, units outstanding (in shares) | shares |  |  |  |  | 2,532,861 | 2,110,037 |  |
Amount of rent deferred |  |  |  |  | $ 6,100,000 |  |  |
Variable Interest Entity, Primary Beneficiary |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Liabilities |  |  |  |  | 55,100,000 |  |  |
Assets |  |  |  |  | $ 113,300,000 |  |  |
Minimum |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Rent deferral agreement, payback period |  |  |  |  | 12 months |  |  |
Maximum |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Rent deferral agreement, payback period |  |  |  |  | 18 months |  |  |
Redeemable Noncontrolling Interests |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, decrease from redemptions or purchase of interests |  | $ 12,000,000.0 | $ 10,000,000.0 |  |  |  |  |
Capital Unit, Class B |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Number of joint ventures in which units are issued | joint_venture |  |  |  |  | 3 |  |  |
Number of joint ventures in which units are issued, noncontrolling interest | joint_venture |  |  |  |  | 1 |  |  |
Operating Partnership |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Noncontrolling interest, ownership percentage by parent |  |  |  |  | 97.10% | 97.50% |  |
Noncontrolling interest, ownership percentage by noncontrolling owners |  |  |  |  | 2.90% | 2.50% |  |
Co-venturer |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Construction loan payable |  |  |  |  | $ 33,600,000 |  |  |
Co-venturer | Construction Loan |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 33,800,000 |  |  |
TH Joint Venture |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Ownership percentage in equity method investment (as percent) |  |  |  |  |  |  |  | 20.00%
Embassy Suites Joint Venture |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Ownership percentage in equity method investment (as percent) |  |  |  | 35.00% | 35.00% |  |  |
Payments to acquire equity method investments |  |  |  | $ 1,400,000 |  |  |  |
Glendale Multifamily Joint Venture |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Ownership percentage in equity method investment (as percent) | 12.00% |  |  |  |  |  |  |
Glendale Multifamily Joint Venture | Land |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Contribution of property | $ 1,600,000 |  |  |  |  |  |  |
Livingston Shopping Center, Plaza Volente, and Tamiami Crossing | TH Joint Venture |  |  |  |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |
Number of real estate properties | property |  |  |  |  |  |  | 3 | 3
Consideration received |  |  |  |  |  |  | $ 99,800,000 | $ 99,800,000
Equity method investment |  |  |  |  |  |  |  | $ 10,000,000.0

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