Organization (Details) $ in Thousands, ft² in Millions			3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 07, 2022 USD ($) property	Dec. 17, 2021 USD ($) property	Jun. 30, 2022 USD ($) ft² property	Mar. 31, 2022 USD ($) property	Jun. 30, 2022 USD ($) ft² property	Jun. 30, 2021 USD ($) property	Dec. 31, 2021 USD ($)
Operations [Line Items]
Number of assets acquired | property					11	24
Maximum borrowing capacity			$ 135,000		$ 135,000
Redeemable securities issued in acquisition					49,965	$ 0
Mortgages assumed in acquisition (including net discounts of $1,466)					312,246	0
Security deposit					16,300		$ 41,900
Accrued contingent consideration on acquired properties in the CIM Portfolio Acquisition					10,840	$ 0
Payments to acquire real estate			$ 17,500		$ 58,400
Number of real estate properties | property			1,056		1,056
Area of real estate property (sqft) | ft²			28.9		28.9
Percentage of property leased			90.80%		90.80%
Subsequent Event
Operations [Line Items]
Deposit acquired in acquisition	$ 40,000
CIM Portfolio Acquisition
Operations [Line Items]
Number of assets acquired | property			24	56	80	0
Consideration transferred for acquisitions		$ 1,300,000	$ 452,800	$ 801,100
Payments to acquire businesses, net of cash acquired				728,400
Maximum borrowing capacity			128,200	378,000	$ 128,200
Number of properties closed | property					3
Mortgages assumed in acquisition (including net discounts of $1,466)			294,500
Deposit acquired in acquisition			23,800
Security deposit				40,000	$ 16,300		$ 40,000
Asset acquisition, contingent consideration, liability			$ 13,300	10,200	13,300
CIM Portfolio Acquisition | Subsequent Event
Operations [Line Items]
Number of assets acquired | property	1
Consideration transferred for acquisitions	$ 71,100
Maximum borrowing capacity	6,800
Mortgages assumed in acquisition (including net discounts of $1,466)	39,000
Asset acquisition, contingent consideration, liability	$ 16,100
CIM Portfolio Acquisition | Class A
Operations [Line Items]
Sale of stock, consideration received on transaction				53,400	53,400
CIM Portfolio Acquisition | Gross mortgage notes payable
Operations [Line Items]
Debt instrument, face amount				19,300
Redeemable securities issued in acquisition				$ 50,000	$ 50,000
CIM Portfolio Acquisition | Gross mortgage notes payable | Minimum
Operations [Line Items]
Stated interest rate			3.65%		3.65%
CIM Portfolio Acquisition | Gross mortgage notes payable | Maximum
Operations [Line Items]
Stated interest rate			4.62%		4.62%
Multi-tenant Retail Centers | CIM Portfolio Acquisition
Operations [Line Items]
Number of assets acquired | property		79
2 Single-tenant Properties | CIM Portfolio Acquisition
Operations [Line Items]
Number of assets acquired | property		2
Additional Single-Tenant Properties
Operations [Line Items]
Number of real estate properties acquired | property			8		10
Additional Multi-Tenant Retail Properties
Operations [Line Items]
Number of real estate properties acquired | property					1
Net Leased Commercial Properties
Operations [Line Items]
Number of real estate properties | property			944		944
Net Leased Retail Properties
Operations [Line Items]
Number of real estate properties | property			906		906
Stabilized Core Retail Properties
Operations [Line Items]
Number of real estate properties | property			112		112