Summary of Significant Accounting Policies - Narrative (Details) $ / shares in Units, £ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2022 USD ($)	Mar. 31, 2022 GBP (£)	Dec. 31, 2024 USD ($) property segment parcelOfLand $ / shares	Dec. 31, 2023 USD ($) parcelOfLand property $ / shares	Dec. 31, 2022 USD ($)	Feb. 25, 2025 property	Sep. 12, 2023 $ / shares	Sep. 03, 2021 USD ($)	Sep. 03, 2021 GBP (£)
Summary Of Significant Accounting Policies [Line Items]
Weighted average remaining lease term			6 years 2 months 12 days
Straight-line rents receivable			$ 99,501,000	$ 84,254,000
Unbilled rental revenue			19,150,000	10,396,000	$ 9,608,000
Reduction of revenue			3,400,000	3,500,000	700,000
Revenue from lease termination			$ 0	$ 0	(8,558,000)
Properties presented as discontinued operations | property			0	0
Number of real estate properties held for sale | property			13	2
Number of parcels of land leased | parcelOfLand			2	2
Finance lease, carrying value			$ 6,700,000	$ 6,600,000
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]			Prepaid expenses and other assets	Prepaid expenses and other assets
Income			$ 700,000	$ 200,000
Useful life, buildings			40 years
Useful life, land and building improvements			15 years
Useful life, fixtures and improvements			5 years
Cash and cash equivalents			$ 159,700,000	121,600,000
Cash in excess of FDIC limit			88,000,000.0	47,000,000.0
Cash in excess of FSCS limit			30,100,000	32,800,000
Cash in excess of European limits			23,500,000	26,600,000
Restricted cash			64,510,000	$ 40,833,000	$ 1,110,000
Cash-collateralized			8,400,000
Goodwill impairment			$ 0
Number of Properties | property			1,121
Common stock, par value (in dollars per share) | $ / shares			$ 0.01	$ 0.01			$ 0.01
Number of reportable segments (segment) | segment			4
Discontinued Operations, Held-for-Sale or Disposed of by Sale | Subsequent Event
Summary Of Significant Accounting Policies [Line Items]
Number of Properties | property						59
Discontinued Operations, Held-for-Sale or Disposed of by Sale | RCG Multi-Tenant Retail Assets | Subsequent Event
Summary Of Significant Accounting Policies [Line Items]
Number of Properties | property						100
Common Stock
Summary Of Significant Accounting Policies [Line Items]
Common stock, par value (in dollars per share) | $ / shares			$ 0.01
Minimum
Summary Of Significant Accounting Policies [Line Items]
Lease-up period			12 months
Maximum
Summary Of Significant Accounting Policies [Line Items]
Lease-up period			18 months
One Tenant Lease Termination
Summary Of Significant Accounting Policies [Line Items]
Lease termination								$ 9,000,000.0	£ 6.7
Revenue from lease termination	$ 300,000	£ 0.2