Subsequent Events - Additional Information (Detail) ft² in Millions, $ in Millions		3 Months Ended	9 Months Ended	12 Months Ended
	Oct. 24, 2024	Dec. 31, 2024 USD ($)	Sep. 30, 2024	Dec. 31, 2023	Oct. 01, 2024 USD ($) ft² Property
Subsequent Event [Line Items]
Gross leasable area (GLA) of convenience retail real estate | ft²					2.7
Class A Cumulative Redeemable Preferred Shares [Member]
Subsequent Event [Line Items]
Preferred stock dividend rate			6.375%	6.375%
Subsequent Event [Member] | Class A Cumulative Redeemable Preferred Shares [Member]
Subsequent Event [Line Items]
Preferred stock dividend rate	6.375%
Preferred stock redemption premium | $		$ 6.1
Subsequent Event [Member] | Curbline [Member]
Subsequent Event [Line Items]
Number of retail properties owned | Property					79
Gross leasable area (GLA) of convenience retail real estate | ft²					2.7
Investments and Cash | $					$ 800.0