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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

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