Investments in Real Estate - Schedule of Allocation of Acquisitions (Details) - 3 months ended Mar. 31, 2026 € in Millions, £ in Millions, $ in Millions	USD ($)	GBP (£)	EUR (€)
Real Estate [Abstract]
Land	$ 128.8	£ 106.5	€ 140.6
Buildings and improvements	373.5	191.7	313.0
Lease intangible assets	83.8	47.0	62.3
Other assets	2.4	0.0	0.0
Lease intangible liabilities	(9.5)	(7.5)	(19.7)
Other liabilities	(0.8)	0.0	0.0
Total	$ 578.2	£ 337.7	€ 496.2
Weighted average amortization period for acquired lease intangible assets (in years)	9 years 9 months 18 days
Allocated to other assets, financing receivables with above-market terms	$ 2.4
Weighted average amortization period for acquired lease intangible liabilities (in years)	13 years 9 months 18 days
Deferred rent on below market leases	$ 0.8