Acquisitions - Schedule of Company Acquired Shopping Centers (Parenthetical) (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) Property	Dec. 31, 2022	Feb. 28, 2022 USD ($)
Paradise Village Gateway [Member]
Business Acquisition [Line Items]
Mortgage debt repaid at closing	$ 27.6
Percentage of acquired partners interest	33.00%
Partners ownership interest. percentage	33.00%
DDRM Properties [Member]
Business Acquisition [Line Items]
Acquired partner's interest	80.00%	80.00%
Purchase price of assets at full share	$ 134.0		$ 44.5
Number of properties acquired | Property	6
Purchase price of assets full share percent	100.00%		100.00%
Purchase price of assets at company share	$ 107.2		$ 35.6
Purchase price of assets company share percent	80.00%		80.00%
Mortgage debt repaid at closing	$ 73.9