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BALANCE SHEET DETAILS AND OTHER FINANCIAL INFORMATION - Restricted Cash (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024	Sep. 30, 2024	Dec. 31, 2023
Restricted Cash and Cash Equivalent Item [Line Items]
Cash and cash equivalents	$ 2,806.6	$ 2,027.4
Total cash, cash equivalents, and restricted cash	2,849.5	2,062.4	$ 2,446.3	$ 2,770.1
Prepaids and other current assets
Restricted Cash and Cash Equivalent Item [Line Items]
Restricted Cash	27.9	20.0
Intangible And Other Assets
Restricted Cash and Cash Equivalent Item [Line Items]
Restricted Cash	$ 15.0	$ 15.0