Investments in Loans and Financing Receivables - Schedule of Allowance for Credit Losses Related to Loans and Financing Receivable (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning balance	$ 111.5	$ 4.9
Provision for credit losses	36.8	106.8
Initial allowance for PCD assets		1.8
Write-offs	(40.4)	(1.8)
Foreign currency remeasurement	1.0	(0.2)
Allowance for credit losses, ending balance	108.9	111.5
Loans Receivable
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning balance	12.3	2.5
Provision for credit losses	17.3	10.0
Initial allowance for PCD assets		1.8
Write-offs	0.0	(1.8)
Foreign currency remeasurement	0.9	(0.2)
Allowance for credit losses, ending balance	30.5	12.3
Financing Receivable
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for credit losses, beginning balance	99.2	2.4
Provision for credit losses	19.5	96.8
Initial allowance for PCD assets		0.0
Write-offs	(40.4)	0.0
Foreign currency remeasurement	0.1	0.0
Allowance for credit losses, ending balance	$ 78.4	$ 99.2