Investments in Real Estate - Schedule of Allocation of Acquisitions (Details) € in Millions, £ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 31, 2024 GBP (£)	Dec. 31, 2024 EUR (€)
Real Estate [Abstract]
Land	$ 367.0	£ 279.7	€ 56.5
Buildings and improvements	979.6	412.7	133.8
Lease intangible assets	133.7	125.9	14.5
Other assets	183.0	1.1	6.6
Lease intangible liabilities	(37.8)	(12.5)	(2.5)
Other liabilities	(23.1)	0.0	(12.9)
Total	$ 1,602.4	£ 806.9	€ 196.0
Weighted average amortization period for acquired lease intangible assets (in years)	9 years 4 months 24 days	9 years 4 months 24 days	9 years 4 months 24 days
Allocated to other assets, financing receivables with above-market terms	$ 159.8
Allocated to other assets, finance lease right-of-use assets	$ 23.1
Weighted average amortization period for acquired lease intangible liabilities (in years)	13 years 2 months 12 days	13 years 2 months 12 days	13 years 2 months 12 days