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Investments in and Advances to Joint Ventures - Additional Information (Detail) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2022 USD ($) | Jun. 30, 2022 USD ($) ShoppingCenter | Mar. 31, 2022 USD ($) Property | Jun. 30, 2021 USD ($) | Jun. 30, 2022 USD ($) ShoppingCenter | Jun. 30, 2021 USD ($) | Dec. 31, 2021 ShoppingCenter
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Acquired partner's interest |  |  | 80.00% |  |  |  |
Number of properties acquired | Property |  |  | 1 |  |  |  |
Purchase price of assets at company share |  |  | $ 35,600 |  |  |  |
Previous ownership interest stepped up due to change in control |  |  | 20.00% |  |  |  |
Gain on change in control of interests |  | $ 41,970 |  | $ 0 | $ 45,326 | $ 13,908 |
Acquisition Related Costs [Member] |  |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Gain on change in control of interests |  |  | $ 3,300 |  | $ 3,319 |  |
Unconsolidated Joint Ventures [Member] |  |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Shopping centers owned | ShoppingCenter |  | 33 |  |  | 33 |  | 47
SAU Joint Venture [Member] |  |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Gross asset value used for sale of interest |  | $ 155,700 |  |  | $ 155,700 |  |
Share of gross asset value used for sale of interest percent |  | 100.00% |  |  | 100.00% |  |
Equity interest percentage sold |  | 20.00% |  |  |  |  |
Lennox Town Center Joint Venture [Member] |  |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Gross asset value used for sale of interest |  | $ 77,000 |  |  | $ 77,000 |  |
Share of gross asset value used for sale of interest percent |  | 100.00% |  |  | 100.00% |  |
Equity interest percentage sold |  | 50.00% |  |  |  |  |
SAU and Lennox Town Center Joint Venture [Member] |  |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Gain on sale of interest |  | $ 42,000 |  |  |  |  |
D D R M Properties Joint Venture [Member] |  |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Sales price of joint venture assets |  | $ 13,000 |  |  |  |  |
Number Of Properties Sold | ShoppingCenter |  | 1 |  |  |  |  |
Company's proportionate share of gain on sale of joint venture assets |  | $ 400 |  |  |  |  |
Company share of sales price of joint venture assets |  | $ 2,600 |  |  |  |  |
D D R M Properties Joint Venture [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Schedule Of Equity Method Investments [Line Items] |  |  |  |  |  |  |
Sales price of joint venture assets | $ 387,600 |  |  |  |  |  |
Company share of sales price of joint venture assets | $ 77,500 |  |  |  |  |  |

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