Acquisitions - Schedule of Company Acquired Shopping Centers (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Purchase Price	$ 165.1	$ 342.5
Foxtail Center [Member] | Timonium, Maryland [Member[
Business Acquisition [Line Items]
Date Acquired	2023-01
Purchase Price	$ 15.1
Parker Keystone [Member] | Denver, Colorado [Member]
Business Acquisition [Line Items]
Date Acquired	2023-01
Purchase Price	$ 11.0
Barrett Corners [Member] | Kennesaw, Georgia [Member]
Business Acquisition [Line Items]
Date Acquired	2023-04
Purchase Price	$ 15.6
Alpha Soda Center [Member] | Alpharetta, 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] | Midlothian, 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
Point at University [Member] | Charlotte, North Carolina [Member]
Business Acquisition [Line Items]
Date Acquired	2023-10
Purchase Price	$ 8.9
Estero Crossing [Member] | Estero, Florida [Member]
Business Acquisition [Line Items]
Date Acquired	2023-10
Purchase Price	$ 17.1
Presidential Plaza North [Member] | Snellville, Georgia [Member]
Business Acquisition [Line Items]
Date Acquired	2023-11
Purchase Price	$ 7.4
Shops at Lake Pleasant [Member] | Peoria Arizona [Member]
Business Acquisition [Line Items]
Date Acquired	2023-12
Purchase Price	$ 29.0
Artesia Village [Member] | Scottsdale, Arizona [Member]
Business Acquisition [Line Items]
Date Acquired		2022-01
Purchase Price		$ 14.5
Casselberry Commons [Member] | Casselberry, Florida [Member]
Business Acquisition [Line Items]
Date Acquired		2022-02
Purchase Price		$ 35.6
Shops at Boca Center [Member] | Boca Raton, Florida [Member]
Business Acquisition [Line Items]
Date Acquired		2022-03
Purchase Price		$ 90.0
Shoppes of Crabapple [Member] | Alpharetta, Georgia [Member]
Business Acquisition [Line Items]
Date Acquired		2022-04
Purchase Price		$ 4.4
La Fiesta Square [Member] | Lafayette, California [Member]
Business Acquisition [Line Items]
Date Acquired		2022-05
Purchase Price		$ 60.8
Lafayette Mercantile [Member] | Lafayette, California [Member]
Business Acquisition [Line Items]
Date Acquired		2022-05
Purchase Price		$ 43.0
Shops at Tanglewood [Member] | Houston, Texas [Member]
Business Acquisition [Line Items]
Date Acquired		2022-06
Purchase Price		$ 22.2
Boulevard at Marketplace [Member] | Fairfax, Virginia [Member]
Business Acquisition [Line Items]
Date Acquired		2022-06
Purchase Price		$ 10.4
Fairfax, Marketplace [Member] | Fairfax, Virginia [Member]
Business Acquisition [Line Items]
Date Acquired		2022-06
Purchase Price		$ 16.0
Fairfax, Pointe [Member] | Fairfax, Virginia [Member]
Business Acquisition [Line Items]
Date Acquired		2022-06
Purchase Price		$ 8.4
Parkwood, Shops [Member] | Atlanta, Georgia [Member]
Business Acquisition [Line Items]
Date Acquired		2022-07
Purchase Price		$ 8.4
Chandler Center [Member] | Chandler, Arizona [Member]
Business Acquisition [Line Items]
Date Acquired		2022-08
Purchase Price		$ 5.3
Shops at Power and Baseline [Member] | Mesa, Arizona [Member]
Business Acquisition [Line Items]
Date Acquired		2022-08
Purchase Price		$ 4.6
Northsight Plaza [Member] | Scottsdale, Arizona [Member]
Business Acquisition [Line Items]
Date Acquired		2022-08
Purchase Price		$ 6.1
Broadway Center [Member] | Tempe, Arizona [Member]
Business Acquisition [Line Items]
Date Acquired		2022-08
Purchase Price		$ 7.0
Shops on Montview [Member] | Denver, Colorado [Member]
Business Acquisition [Line Items]
Date Acquired		2022-11
Purchase Price		$ 5.8