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Certain Balance Sheet Components (Tables) | 9 Months Ended
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Sep. 30, 2025
Balance Sheet Related Disclosures [Abstract] |
Accounts Receivable, Net | A summary of accounts receivable from contracts with customers is as follows:
Accounts receivable, net |  |  |
In thousands | September 30, 2025 |  | December 31, 2024
Trade receivables (net of allowance of $1,576 and $417) | $ | 335,831 |  |  | $ | 295,341 |
Unbilled receivables | 33,680 |  |  | 55,132 |
Total accounts receivable, net | $ | 369,511 |  |  | $ | 350,473 |
Allowance for Credit Losses on Financing Receivables |
Allowance for credit losses account activity | Three Months Ended September 30, |  | Nine Months Ended September 30,
In thousands | 2025 |  | 2024 |  | 2025 |  | 2024
Beginning balance | $ | 1,814 |  |  | $ | 603 |  |  | $ | 417 |  |  | $ | 738 |
Provision for (release of) doubtful accounts, net | (230) |  |  | (11) |  |  | 1,114 |  |  | (89) |
Accounts written-off, net | (6) |  |  | (28) |  |  | (30) |  |  | (71) |
Effect of change in exchange rates | (2) |  |  | 27 |  |  | 75 |  |  | 13 |
Ending balance | $ | 1,576 |  |  | $ | 591 |  |  | $ | 1,576 |  |  | $ | 591 |
Inventories |
Inventories |  |  |
In thousands | September 30, 2025 |  | December 31, 2024
Raw materials | $ | 199,452 |  |  | $ | 198,995 |
Work in process | 15,249 |  |  | 16,679 |
Finished goods | 40,577 |  |  | 55,051 |
Total inventories | $ | 255,278 |  |  | $ | 270,725 |
Property, Plant, and Equipment, Net |
Property, plant, and equipment, net |  |  |
In thousands | September 30, 2025 |  | December 31, 2024
Machinery and equipment | $ | 306,484 |  |  | $ | 294,237 |
Computers and software | 124,450 |  |  | 119,818 |
Buildings, furniture, and improvements | 106,425 |  |  | 115,372 |
Land | 9,656 |  |  | 8,513 |
Construction in progress, including purchased equipment | 21,398 |  |  | 22,247 |
Total cost | 568,413 |  |  | 560,187 |
Accumulated depreciation | (456,424) |  |  | (444,759) |
Property, plant, and equipment, net | $ | 111,989 |  |  | $ | 115,428 |
Depreciation Expense |
Depreciation expense | Three Months Ended September 30, |  | Nine Months Ended September 30,
In thousands | 2025 |  | 2024 |  | 2025 |  | 2024
Depreciation expense | $ | 7,636 |  |  | $ | 9,902 |  |  | $ | 22,796 |  |  | $ | 27,668 |

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