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Certain Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2024

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, 2024						December 31, 2023
Trade receivables (net of allowance of $591 and $738)			$	307,696					$	272,890
Unbilled receivables			31,073						30,931
Total accounts receivable, net			$	338,769					$	303,821

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			2024						2023						2024						2023
Beginning balance			$	603					$	4,694					$	738					$	4,863
Provision for (release of) doubtful accounts, net			(11)						76						(89)						37
Accounts written-off, net			(28)						(60)						(71)						(304)
Effect of change in exchange rates			27						(67)						13						47
Ending balance			$	591					$	4,643					$	591					$	4,643

Inventories

Inventories
In thousands			September 30, 2024						December 31, 2023
Raw materials			$	195,045					$	213,303
Work in process			15,182						17,849
Finished goods			66,389						52,534
Total inventories			$	276,616					$	283,686

Property, Plant, and Equipment, Net

Property, plant, and equipment, net
In thousands			September 30, 2024						December 31, 2023
Machinery and equipment			$	325,716					$	318,546
Computers and software			126,043						126,149
Buildings, furniture, and improvements			124,494						126,041
Land			8,452						7,846
Construction in progress, including purchased equipment			19,592						24,316
Total cost			604,297						602,898
Accumulated depreciation			(483,848)						(474,092)
Property, plant, and equipment, net			$	120,449					$	128,806

Depreciation Expense

Depreciation expense			Three Months Ended September 30,												Nine Months Ended September 30,
In thousands			2024						2023						2024						2023
Depreciation expense			$	9,902					$	8,982					$	27,668					$	27,580

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Summary of Depreciation Expense [Table Text Block]

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Tabular disclosure of allowance for credit loss on financing receivable.

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