Acquisitions - Schedule of Company Acquired Convenience Centers (Detail) $ in Millions	9 Months Ended
	Sep. 30, 2023 USD ($)
Parker Keystone [Member] | Denver, Colorado [Member]
Business Acquisition [Line Items]
Date Acquired	2023-01
Purchase Price	$ 11.0
Foxtail Center [Member] | Baltimore, Maryland [Memer]
Business Acquisition [Line Items]
Date Acquired	2023-01
Purchase Price	$ 15.1
Barrett Corners [Member] | Atlanta, Georgia [Member]
Business Acquisition [Line Items]
Date Acquired	2023-04
Purchase Price	$ 15.6
Alpha Soda Center [Member] | Atlanta, Georgia [Member]
Business Acquisition [Line Items]
Date Acquired	2023-05
Purchase Price	$ 9.4
Briarcroft Center [Member] | Houston, Texas [Member]
Business Acquisition [Line Items]
Date Acquired	2023-05
Purchase Price	$ 23.5
Towne Crossing [Member] | Richmond Virginia [Member]
Business Acquisition [Line Items]
Date Acquired	2023-07
Purchase Price	$ 4.2
Oaks at Slaughter [Member] | Austin Texas [Member]
Business Acquisition [Line Items]
Date Acquired	2023-08
Purchase Price	$ 14.1
Marketplace at 249 [Member] | Houston, Texas [Member]
Business Acquisition [Line Items]
Date Acquired	2023-09
Purchase Price	$ 9.8