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Balance Sheet Details and Other Financial Information (Tables) | 12 Months Ended
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Dec. 31, 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:
| December 31, 2024
(In millions) | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Market Value
Debt securities, available-for-sale: |  |  |  |  |  |  |
U.S. government agencies (1) | $ | 1,149.4 |  |  | $ | 1.3 |  |  | $ | (0.6) |  |  | $ | 1,150.1 |
Commercial paper | 312.2 |  |  | — |  |  | (0.1) |  |  | 312.1 |
Corporate debt | 511.1 |  |  | 0.4 |  |  | (0.4) |  |  | 511.1 |
Total debt securities, available-for-sale | $ | 1,972.7 |  |  | $ | 1.7 |  |  | $ | (1.1) |  |  | $ | 1,973.3 |
(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 Accounts Receivable |
| December 31,
(In millions) | 2024 |  | 2023
Accounts receivable | $ | 1,014.9 |  |  | $ | 983.2 |
Less: allowance for doubtful accounts | (9.2) |  |  | (9.3) |
Total accounts receivable, net | $ | 1,005.7 |  |  | $ | 973.9 |
Schedule of Inventory |
| December 31,
(In millions) | 2024 |  | 2023
Raw materials | $ | 327.1 |  |  | $ | 319.5 |
Work-in-process | 28.1 |  |  | 30.0 |
Finished goods | 187.4 |  |  | 210.1 |
Total inventory | $ | 542.6 |  |  | $ | 559.6 |
Schedule of Prepaid and Other Current Assets |
| December 31,
(In millions) | 2024 |  | 2023
Prepaid expenses | $ | 76.3 |  |  | $ | 58.7 |
Prepaid inventory | 11.2 |  |  | 31.5 |
Deferred compensation plan assets | 18.6 |  |  | 15.2 |
Income tax receivables | 27.9 |  |  | 13.6 |
Other current assets | 39.7 |  |  | 49.3 |
Total prepaid and other current assets | $ | 173.7 |  |  | $ | 168.3 |
Schedule of Property and Equipment |
| December 31,
(In millions) | 2024 |  | 2023
Land and land improvements | $ | 53.1 |  |  | $ | 34.5 |
Building | 291.0 |  |  | 190.5 |
Furniture and fixtures | 40.2 |  |  | 36.9 |
Computer software and hardware | 76.6 |  |  | 65.8 |
Machinery and equipment | 908.9 |  |  | 683.3 |
Leasehold improvements | 293.8 |  |  | 283.4 |
Construction in progress | 354.6 |  |  | 328.1 |
Total cost | 2,018.2 |  |  | 1,622.5 |
Less: accumulated depreciation and amortization | (678.3) |  |  | (509.4) |
Total property and equipment, net | $ | 1,339.9 |  |  | $ | 1,113.1 |
Schedule of Intangible Assets and Weighted Average Amortization Period | The following table summarizes the components of gross intangible assets, accumulated amortization, and net intangible asset balances as of December 31, 2024 and December 31, 2023:
|  |  |  | December 31, 2024
(Dollars in millions) |  | Weighted Average Useful Life (in years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Verily intangible asset (1) |  | 3.3 |  | $ | 152.4 |  |  | $ | (59.5) |  |  | $ | 92.9 |
Customer relationships |  | 1.8 |  | 17.5 |  |  | (13.0) |  |  | 4.5 |
Acquired technology and intellectual property (2) |  | 7.2 |  | 19.6 |  |  | (14.7) |  |  | 4.9 |
Trademarks and trade name |  | 1.6 |  | 3.8 |  |  | (2.7) |  |  | 1.1 |
Intangibles, other |  | 0.0 |  | 0.2 |  |  | (0.2) |  |  | — |
Total |  | 3.4 |  | $ | 193.5 |  |  | $ | (90.1) |  |  | $ | 103.4 |
|  |  |  |  | December 31, 2023
(Dollars in millions) |  | Weighted Average Useful Life (in years) |  |  |  |  |  |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Verily intangible (1) |  | 4.3 |  |  |  |  |  |  | $ | 152.4 |  |  | $ | (31.0) |  |  | $ | 121.4 |
Customer relationships |  | 2.4 |  |  |  |  |  |  | 24.1 |  |  | (15.0) |  |  | 9.1 |
Acquired technology and intellectual property (2) |  | 0.8 |  |  |  |  |  |  | 14.6 |  |  | (12.6) |  |  | 2.0 |
Trademarks and trade name |  | 2.6 |  |  |  |  |  |  | 4.2 |  |  | (2.2) |  |  | 2.0 |
Intangibles, other |  | 0.0 |  |  |  |  |  |  | 0.2 |  |  | (0.2) |  |  | — |
Total |  | 4.1 |  |  |  |  |  |  | $ | 195.5 |  |  | $ | (61.0) |  |  | $ | 134.5 |
(1) See Note 2 “Development and Other Agreements” to the consolidated financial statements in Part II, Item 8 of this Annual Report for more information.
(2) Excludes Verily intangible asset.
Schedule of Finite-Lived Intangible Assets Amortization Expense | The following table presents the total amortization expense of finite-lived intangible assets for the twelve months ended December 31, 2024, 2023 and 2022:
| Twelve Months Ended December 31,
(In millions) | 2024 |  | 2023 |  | 2022
Amortization expense included in cost of sales | $ | 29.8 |  |  | $ | 30.5 |  |  | $ | 4.3 |
Amortization expense included in operating expenses | 6.7 |  |  | 8.1 |  |  | 7.5 |
Total amortization of intangible assets | $ | 36.5 |  |  | $ | 38.6 |  |  | $ | 11.8 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | The following table presents estimated future amortization of the Company’s finite-lived intangible assets as of December 31, 2024:
(In millions) |  |
2025 |  | $ | 32.7 |
2026 |  | 31.5 |
2027 |  | 29.6 |
2028 |  | 7.6 |
2029 |  | 0.5 |
Thereafter |  | 1.5 |
Total |  | $ | 103.4 |
Schedule of Other Assets |
| December 31,
(In millions) | 2024 |  | 2023
Non-marketable equity securities | $ | 119.3 |  |  | $ | 38.5 |
Long-term deposits | 13.8 |  |  | 14.4 |
Other assets | 39.9 |  |  | 22.1 |
Total other assets | $ | 173.0 |  |  | $ | 75.0 |
Schedule of Accounts Payable and Accrued Liabilities |
| December 31,
(In millions) | 2024 |  | 2023
Accounts payable trade | $ | 345.3 |  |  | $ | 276.4 |
Accrued tax, audit, and legal fees | 38.4 |  |  | 42.6 |
Accrued rebates | 1,135.9 |  |  | 950.7 |
Accrued warranty | 5.9 |  |  | 12.6 |
Income tax payable | 3.9 |  |  | 7.5
Deferred compensation plan liabilities | 18.6 |  | 15.2
Other accrued liabilities | 37.1 |  |  | 40.5 |
Total accounts payable and accrued liabilities | $ | 1,585.1 |  |  | $ | 1,345.5 |
Schedule of Accrued Payroll and Related Expenses |
| December 31,
(In millions) | 2024 |  | 2023
Accrued wages, bonus and taxes | $ | 74.5 |  |  | $ | 139.8 |
Other accrued employee benefits | 37.5 |  |  | 31.2 |
Total accrued payroll and related expenses | $ | 112.0 |  |  | $ | 171.0 |
Schedule of Accrued Warranty | Warranty costs are reflected in our statements of operations as cost of sales. Reconciliations of our accrued warranty costs for the twelve months ended December 31, 2024, 2023 and 2022 were as follows:
| Twelve Months Ended December 31, |  |
(In millions) | 2024 |  | 2023 |  | 2022 |  |  |  |
Beginning balance | $ | 12.6 |  |  | $ | 12.8 |  |  | $ | 12.9 |  |  |  |  |
Charges to costs and expenses | 47.2 |  |  | 51.5 |  |  | 43.0 |  |  |  |  |
Costs incurred | (53.9) |  |  | (51.7) |  |  | (43.1) |  |  |  |  |
Ending balance | $ | 5.9 |  |  | $ | 12.6 |  |  | $ | 12.8 |  |  |  |  |
Schedule of Other Long-Term Liabilities |
| December 31,
(In millions) | 2024 |  | 2023
Finance lease obligations | $ | 58.5 |  |  | $ | 58.6 |
Deferred revenue, long-term | 9.5 |  |  | 7.4 |
Asset retirement obligation | 17.0 |  |  | 15.7 |
Other tax liabilities | 44.8 |  |  | 38.7 |
Other liabilities | 18.1 |  |  | 5.2 |
Total other long-term liabilities | $ | 147.9 |  |  | $ | 125.6 |
Schedule of Other Income (Expense), Net |
| Twelve Months Ended December 31,
(In millions) | 2024 |  | 2023 |  | 2022
Interest and dividend income | $ | 134.2 |  |  | $ | 135.0 |  |  | $ | 23.8 |
Interest expense | (19.0) |  |  | (20.3) |  |  | (18.6) |
Other expense, net | (6.2) |  |  | (2.0) |  |  | (5.6) |
Total other income (expense), net | $ | 109.0 |  |  | $ | 112.7 |  |  | $ | (0.4) |

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