Investments in and Advances to Joint Ventures - Additional Information (Detail) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2022 USD ($) Property ShoppingCenter	Dec. 31, 2021 USD ($) Property ShoppingCenter	Dec. 31, 2020 USD ($) ShoppingCenter
Schedule Of Equity Method Investments [Line Items]
Proceeds from sale of joint venture interests		$ 39,250	$ 0	$ 140,441
Gain on sale and change in control of interests, net		45,581	19,185	45,464
Company's proportionate share of gain on sale of joint venture assets		$ 27,000	$ 36,600	$ 1,800
Unconsolidated Joint Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Number of properties sold | ShoppingCenter		16	6	2
Sales price of joint venture assets		$ 439,200	$ 135,500	$ 27,700
Acquisition Related Costs [Member]
Schedule Of Equity Method Investments [Line Items]
Gain on sale and change in control of interests, net		$ 3,319	7,210
Richmond Hill [Member] | Undeveloped Land [Member]
Schedule Of Equity Method Investments [Line Items]
Gain (loss) on sale of joint venture interest			12,100
Net proceeds after closing costs and foreign currency translation			22,100
Aggregate gain on transaction			14,900
Gain reported by the joint venture			2,800
SAU Joint Venture [Member]
Schedule Of Equity Method Investments [Line Items]
Equity interest percentage sold		20.00%
Gross asset value used for sale of interest		$ 155,700
Share of gross asset value used for sale of interest percent		100.00%
Lennox Town Center Joint Venture [Member]
Schedule Of Equity Method Investments [Line Items]
Equity interest percentage sold		50.00%
Gross asset value used for sale of interest		$ 77,000
Share of gross asset value used for sale of interest percent		100.00%
SAU and Lennox Town Center Joint Venture [Member]
Schedule Of Equity Method Investments [Line Items]
Gain (loss) on sale of joint venture interest		$ 42,200
DDRTC Joint Venture [Member]
Schedule Of Equity Method Investments [Line Items]
Percentage of joint venture sold	15.00%			15.00%
Gain (loss) on sale of joint venture interest				$ 45,600
BRE DDR Joint Ventures
Schedule Of Equity Method Investments [Line Items]
Gain (loss) on sale of joint venture interest	$ (200)
D D R M Properties Joint Venture
Schedule Of Equity Method Investments [Line Items]
Gross fair value of properties acquired			$ 134,000
Estimated fair value of properties percentage			100.00%
Acquisition of equity interest percentage		80.00%	80.00%
Number of properties existing for mortgage loans | Property			6
Previous ownership interest stepped up due to change in control		20.00%	20.00%
Purchase price of assets at company share		$ 35,600	$ 107,200
Mortgage debt repaid at closing			73,900
Number of properties acquired | Property		1
D D R M Properties Joint Venture | Acquisition Related Costs [Member]
Schedule Of Equity Method Investments [Line Items]
Gain on sale and change in control of interests, net			$ 7,200
DDRM Joint Venture [Member] | Acquisition Related Costs [Member]
Schedule Of Equity Method Investments [Line Items]
Gain on sale and change in control of interests, net		$ 3,300