Investment in Real Estate Operating Business - Schedule of Investment in Real Estate Operating Business (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]
Cost	$ 623.5	$ 621.8
Real estate operating business	1,245.1	1,072.6
DataBank
Schedule of Equity Method Investments [Line Items]
Cost	623.5	621.8
Real estate operating business	$ 1,245.1	$ 1,072.6

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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