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Balance Sheet Details and Other Financial Information (Tables)

9 Months Ended

Sep. 30, 2024

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, 2024
(In millions)			Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Estimated Market Value
Debt securities, available-for-sale:
U.S. government agencies (1)			$	1,035.4					$	2.8					$	(0.1)					$	1,038.1
Commercial paper			391.3						—						(0.2)						391.1
Corporate debt			441.0						1.0						(0.1)						441.9
Total debt securities, available-for-sale			$	1,867.7					$	3.8					$	(0.4)					$	1,871.1

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

			December 31, 2023
(In millions)			Amortized Cost						Gross Unrealized Gains						Gross Unrealized Losses						Estimated Market Value
Debt securities, available-for-sale:
U.S. government agencies (1)			$	1,611.8					$	1.2					$	(0.5)					$	1,612.5
Commercial paper			184.8						—						(0.1)						184.7
Corporate debt			360.8						0.1						(0.3)						360.6
Total debt securities, available-for-sale			$	2,157.4					$	1.3					$	(0.9)					$	2,157.8

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

Schedule of Inventory

(In millions)			September 30, 2024						December 31, 2023
Raw materials			$	288.9					$	319.5
Work-in-process			49.8						30.0
Finished goods			247.6						210.1
Total inventory			$	586.3					$	559.6

Schedule of Prepaid and Other Current Assets

(In millions)			September 30, 2024						December 31, 2023
Prepaid expenses			$	62.5					$	58.7
Prepaid inventory			21.2						31.5
Deferred compensation plan assets			19.2						15.2
Income tax receivables			31.7						13.6
Other current assets			47.6						49.3
Total prepaid and other current assets			$	182.2					$	168.3

Schedule of Property and Equipment

(In millions)			September 30, 2024						December 31, 2023
Land and land improvements			$	50.5					$	34.5
Building			266.9						190.5
Furniture and fixtures			38.3						36.9
Computer software and hardware			76.8						65.8
Machinery and equipment			883.5						683.3
Leasehold improvements			290.6						283.4
Construction in progress			349.2						328.1
Total cost			1,955.8						1,622.5
Less: accumulated depreciation and amortization			(637.0)						(509.4)
Total property and equipment, net			$	1,318.8					$	1,113.1

Schedule of Other Assets

Other Assets

(In millions)			September 30, 2024						December 31, 2023
Long-term investments			$	46.3					$	38.5
Long-term deposits			15.1						14.4
Other assets			26.8						22.1
Total other assets			$	88.2					$	75.0

Schedule of Accounts Payable and Accrued Liabilities

(In millions)			September 30, 2024						December 31, 2023
Accounts payable trade			$	326.6					$	276.4
Accrued tax, audit, and legal fees			38.5						42.6
Accrued rebates			1,159.9						950.7
Accrued warranty			5.8						12.6
Income tax payable			5.8						7.5
Deferred compensation plan liabilities			19.2						15.2
Other accrued liabilities			36.7						40.5
Total accounts payable and accrued liabilities			$	1,592.5					$	1,345.5

Schedule of Accrued Payroll and Related Expenses

(In millions)			September 30, 2024						December 31, 2023
Accrued wages, bonus and taxes			$	78.2					$	139.8
Other accrued employee benefits			27.6						31.2
Total accrued payroll and related expenses			$	105.8					$	171.0

Schedule of Other Long-Term Liabilities

(In millions)			September 30, 2024						December 31, 2023
Finance lease obligations			$	58.2					$	58.6
Deferred revenue, long-term			5.2						7.4
Asset retirement obligation			16.1						15.7
Other tax liabilities			44.8						38.7
Other liabilities			5.3						5.2
Total other long-term liabilities			$	129.6					$	125.6

Schedule of Other Income (Expense), Net

			Three Months Ended September 30,												Nine Months Ended September 30,
(In millions)			2024						2023						2024						2023
Interest and dividend income			$	32.0					$	41.5					$	104.5					$	101.2
Interest expense			(4.7)						(4.9)						(14.1)						(15.4)
Other expense, net			(1.9)						(1.7)						(3.8)						(2.4)
Total other income (expense), net			$	25.4					$	34.9					$	86.6					$	83.4

Schedule of Accumulated Other Comprehensive Income (Loss)

Accumulated Other Comprehensive Income (Loss), Net of Tax

			Three Months Ended September 30,												Nine Months Ended September 30,
(In millions)			2024						2023						2024						2023
Translation Adjustments and Other:
Beginning balance			$	(36.0)					$	(26.6)					$	(17.0)					$	(7.8)
Translation adjustments and other			96.8						(7.0)						77.8						(25.8)
Ending balance			$	60.8					$	(33.6)					$	60.8					$	(33.6)
Investments:
Beginning balance			$	(2.0)					$	(2.7)					$	0.3					$	(3.8)
Unrealized gain on marketable debt securities			4.6						0.7						2.3						1.8
Ending balance			$	2.6					$	(2.0)					$	2.6					$	(2.0)
Accumulated other comprehensive income (loss)			$	63.4					$	(35.6)					$	63.4					$	(35.6)

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