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BALANCE SHEET DETAILS AND OTHER FINANCIAL INFORMATION - Prepaids and Other Current Assets (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Prepaid taxes	$ 103.3	$ 28.0
Equity investments	65.9	0.0
Net investment in sales-type leases – short-term	68.7	63.1
Other prepaids and other current assets	92.7	109.1
Prepaids and other current assets	$ 330.6	$ 200.2

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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