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Acquisitions - Schedule of Company Acquired Shopping Centers (Parenthetical) (Detail) $ in Millions	Dec. 31, 2021 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 interest	80.00%
Purchase price of assets at full share	$ 134.0
Purchase price of assets full share percent	100.00%
Purchase price of assets at company share	$ 107.2
Purchase price of assets company share percent	80.00%
Mortgage debt repaid at closing	$ 73.9

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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