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Balance Sheet Details (Tables)

9 Months Ended

Sep. 30, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Short-Term Marketable Securities

Short-term marketable securities, consisting of available-for-sale debt securities, were as follows as of the dates indicated:

			September 30, 2022
(In millions)			Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Estimated Market Value
Debt securities, available-for-sale:
U.S. government agencies (1)			$	1,336.8					$	—					$	(9.8)					$	1,327.0
Commercial paper			202.0						—						(0.2)						201.8
Corporate debt			132.4						—						(0.9)						131.5
Supranationals			13.5						—						—						13.5
Total debt securities, available-for-sale			$	1,684.7					$	—					$	(10.9)					$	1,673.8

			December 31, 2021
(In millions)			Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Estimated Market Value
Debt securities, available-for-sale:
U.S. government agencies			$	1,212.1					$	—					$	(1.5)					$	1,210.6
Commercial paper			189.8						—						(0.1)						189.7
Corporate debt			224.6						—						(0.3)						224.3
Supranationals			54.1						—						(0.1)						54.0
Total debt securities, available-for-sale			$	1,680.6					$	—					$	(2.0)					$	1,678.6

(1) Includes debt obligations issued by U.S. government-sponsored enterprises or U.S. government agencies.

Schedule of Inventory

(In millions)			September 30, 2022						December 31, 2021
Raw materials			$	165.2					$	145.2
Work-in-process			31.6						16.2
Finished goods			114.2						195.9
Total inventory			$	311.0					$	357.3

Schedule of Prepaid and Other Current Assets

(In millions)			September 30, 2022						December 31, 2021
Prepaid expenses			$	90.5					$	51.9
Income tax receivables			33.0						2.3
Other current assets			28.0						27.4
Total prepaid and other current assets			$	151.5					$	81.6

Schedule of Property and Equipment

(In millions)			September 30, 2022						December 31, 2021
Land (1)			$	25.6					$	15.6
Building (1)			54.3						49.1
Furniture and fixtures			32.8						30.7
Computer software and hardware			57.4						52.7
Machinery and equipment			360.6						272.9
Leasehold improvements			272.4						251.6
Construction in progress			537.9						360.7
Total cost			1,341.0						1,033.3
Less accumulated depreciation and amortization			(338.5)						(231.5)
Total property and equipment, net			$	1,002.5					$	801.8

(1) Represents finance lease right-of-use assets.

Schedule of Accounts Payable and Accrued Liabilities

(In millions)			September 30, 2022						December 31, 2021
									As Adjusted
Accounts payable trade			$	198.1					$	189.4
Accrued tax, audit, and legal fees			33.7						40.6
Accrued rebates			467.0						260.5
Accrued warranty			13.4						12.9
Contractual obligations			—						15.0
Other accrued liabilities			52.0						54.6
Total accounts payable and accrued liabilities			$	764.2					$	573.0

Schedule of Accrued Payroll and Related Expenses

(In millions)			September 30, 2022						December 31, 2021
Accrued wages, bonus and taxes			$	83.3					$	91.8
Other accrued employee benefits			29.4						33.4
Total accrued payroll and related expenses			$	112.7					$	125.2

Schedule of Other Long-Term Liabilities

(In millions)			September 30, 2022						December 31, 2021
Finance lease obligations			$	60.4					$	57.0
Deferred revenue, long-term			23.6						16.1
Deferred tax liabilities			5.3						5.9
Other tax liabilities			25.5						2.8
Other liabilities			8.5						8.2
Total other long-term liabilities			$	123.3					$	90.0

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