Organization (Narrative) (Details)	1 Months Ended	12 Months Ended
	Jan. 31, 2020 Property	Dec. 31, 2021 ft² Property State	Dec. 31, 2019 Property	Mar. 04, 2022
Organization [Line Items]
Number of properties sold	3		12
Number of retail properties owned		44
Square footage of real estate properties owned | ft²		6,481,262
Number of states in which company owns real estate properties | State		21
Weighted average physical occupancy rate of property portfolio		93.40%
Weighted average economic occupancy rate of property portfolio		93.90%
Share Repurchase Program [Member]
Organization [Line Items]
Suspension effective date		Jun. 26, 2020
Announcement date for reinstatement of Share Repurchase Program		Jun. 29, 2021
First share repurchase following the reinstatement of Share Repurchase Program occurred		Aug. 16, 2021
Subsequent Event [Member]
Organization [Line Items]
Percentage of share price on repurchase of shares				80.00%
Subsequent Event [Member] | Share Repurchase Program [Member]
Organization [Line Items]
Percentage of share price on repurchase of shares				80.00%
DRP [Member]
Organization [Line Items]
Suspension effective date		Jun. 06, 2020
Announcement date for reinstatement of DRP		Jun. 29, 2021
Effective date of reinstatement of DRP		Jul. 22, 2021