Unconsolidated Entities - Summary of Investments in and Advances to our Unconsolidated Entities (Parenthetical) (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Other Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Investment in early and growth-stage companies	$ 174.9	$ 162.6

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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