INCOME PROPERTIES - Dispositions (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) property	Dec. 31, 2023 USD ($) property	Dec. 31, 2022 USD ($) property
Income Property, Multi-tenant, Jordan Landing, West Jordan, Utah
Dispositions of Income Properties
Number of tenant repurchase options | property	1
Income Property, Multi-tenant, Crossroads Towne Center, Chandler, Arizona
Dispositions of Income Properties
Sales price		$ 11.5
2024 Dispositions
Dispositions of Income Properties
Number of real estate properties | property	2
Sales price	$ 38.0
Gain (loss) on sale	$ 3.8
2024 Dispositions | Income Property, Santa Fe, New Mexico
Dispositions of Income Properties
Number of real estate properties | property	1
Sales price	$ 20.0
Gain (loss) on sale	4.6
2024 Dispositions | Income Property, Multi-tenant, Jordan Landing, West Jordan, Utah
Dispositions of Income Properties
Sales price	18.0
Gain (loss) on sale	$ (0.8)
2023 Dispositions, Income Properties
Dispositions of Income Properties
Number of real estate properties | property		9
Sales price		$ 87.1
Gain (loss) on sale		6.6
Aggregate gains on disposition		8.2
Aggregate losses on disposition		0.7
Impairment charge prior to sale		$ 0.9
2023 Dispositions, Income Properties | Income Property, Outparcel Corporation, Henderson, Nevada
Dispositions of Income Properties
Number of real estate properties | property		4
Sales price		$ 2.1
2023 Dispositions, Income Properties | Income Property, Single Tenant, Reston, Virginia
Dispositions of Income Properties
Sales price		18.5
2023 Dispositions, Income Properties | Income Property, Multi-Tenanted Henderson, Nevada
Dispositions of Income Properties
Sales price		18.2
2023 Dispositions, Income Properties | Income Property Sabal Pavilion, Tampa, Florida
Dispositions of Income Properties
Sales price		22.0
2022 Dispositions, Income Properties
Dispositions of Income Properties
Number of real estate properties | property			6
2022 Dispositions, Income Properties | Income Property, Westland Gateway Plaza, FL
Dispositions of Income Properties
Sales price			$ 22.2
2022 Dispositions, Income Properties, Single-tenant | Income Property, Party City Corporation, Oceanside, New York
Dispositions of Income Properties
Sales price			6.9
2022 Dispositions, Income Properties, Single-tenant | Income Property, Single-tenant, Outback, Austin, Texas
Dispositions of Income Properties
Sales price			17.1
Dispositions Income Properties 2022 Chuy's Single Tenant | Income Property, The Strand - Fogo De Chao, Jacksonville, Florida
Dispositions of Income Properties
Sales price			5.8
Dispositions Income Properties 2022 Firebirds Single Tenant | Income Property, The Strand - Fogo De Chao, Jacksonville, Florida
Dispositions of Income Properties
Sales price			5.5
Dispositions Income Properties 2022 245 Riverside Multi Tenant | Income Property, The Strand - Fogo De Chao, Jacksonville, Florida
Dispositions of Income Properties
Sales price			23.6
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member] | 2023 Dispositions, Income Properties | Income Property, Shopping Center, Fort Worth, Texas
Dispositions of Income Properties
Sales price		$ 14.8
Disposal Group, Disposed of by Sale, Not Discontinued Operations | 2022 Dispositions, Income Properties
Dispositions of Income Properties
Sales price			81.1
Gain (loss) on sale			$ 4.7
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income			Gain (loss) on disposition of assets