Subsequent Events - Additional Information (Detail) - Subsequent Event [Member] $ / shares in Units, $ in Millions		2 Months Ended
	Jan. 12, 2024 $ / shares	Feb. 21, 2024 USD ($) ConvenienceCenter ShoppingCenter
Subsequent Event [Line Items]
Acquisition purchase price		$ 10.7
Disposal group, consideration price		82.4
Common share special dividends paid per share | $ / shares	$ 0.16
Unsecured debt purchased.		29.1
Consideration paid for unsecured notes		$ 28.7
Acquisition
Subsequent Event [Line Items]
Number of convenience shopping centers acquired | ConvenienceCenter		1
Disposition
Subsequent Event [Line Items]
Number of shopping centers sold | ShoppingCenter		2