Acquisitions - Schedule of Acquisition Cost of Shopping Centers (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Less: Below-market leases	$ (59,825)	$ (59,690)
Gain on sale and change in control of interests, net	45,581	19,185	$ 45,464
Acquisition Related Costs [Member]
Business Acquisition [Line Items]
Cash (including debt repaid at closing)	335,100	137,714
Gain on sale and change in control of interests, net	3,319	7,210
Carrying value of previously held common equity interests	5,172	4,379
Total consideration	343,591	149,303
Shopping Center Acquired [Member]
Business Acquisition [Line Items]
Land	94,014	75,732
Buildings	227,354	135,537
Tenant improvements	4,612	3,620
Construction in progress	0	1,109
Other assets assumed	503	1,005
Assets acquired	356,455	244,832
Less: Mortgage debt assumed at fair value	0	(91,833)
Less: Below-market leases	(9,907)	(8,504)
Less: Other liabilities assumed	(2,957)	(2,336)
Fair value of non-controlling interest	0	7,144
Net assets acquired	343,591	149,303
Shopping Center Acquired [Member] \| In-Place Leases (Including Lease Origination Costs and Fair Market Value of Leases) [Member]
Business Acquisition [Line Items]
Intangible assets acquired	$ 29,972	$ 27,829
Weighted Average Amortization Period	6 years 4 months 24 days	5 years 7 months 6 days
Shopping Center Acquired [Member] \| Below-Market Leases [Member]
Business Acquisition [Line Items]
Weighted Average Amortization Period	13 years 10 months 24 days	16 years

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