Investments in Real Estate - Allocation of Acquisitions (Details) € in Millions, £ in Millions, $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2024 GBP (£)	Sep. 30, 2024 EUR (€)
Real Estate [Abstract]
Land	$ 117.1	£ 134.2	€ 15.5
Buildings and improvements	413.1	302.2	41.6
Lease intangible assets	87.5	97.0	12.3
Other assets	13.8	0.0	0.0
Lease intangible liabilities	(32.5)	(5.5)	(2.5)
Net	$ 599.0	£ 527.9	€ 66.9
Weighted average amortization period for acquired lease intangible assets	8 years 9 months 18 days	8 years 9 months 18 days	8 years 9 months 18 days
Weighted average amortization period for acquired lease intangible liabilities	10 years 7 months 6 days	10 years 7 months 6 days	10 years 7 months 6 days