Balance Sheet Details - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Condensed Financial Statements, Captions [Line Items]
Current available-for-sale securities		$ 1,360.0
Noncurrent available-for-sale securities		320.7
Income (loss) from equity investments		11.6	$ 0.0	$ (4.2)
Cash discounts reserve		(13.7)	(15.9)	(4.6)
Raw materials inventory balance		145.2	69.9
Pre-launch portion of raw materials inventory balance		5.5
Prepaid and other current assets		81.6	53.9
Depreciation expense		96.3	64.0	46.9
Gain (loss) on disposal of machinery and equipment		(24.5)	(13.6)	(10.5)
Net intangible assets acquired	$ 22.6
Receiver Product Component
Condensed Financial Statements, Captions [Line Items]
Inventory write-down		$ 28.1	$ 24.4	$ 14.1

Accounts Receivable, Allowance for Credit Loss, Cash Discount

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Inventory, Raw Materials, Net of Reserves, Pre-Launch

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

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Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

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