Certain Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2023

Balance Sheet Related Disclosures [Abstract]

Accounts Receivable, Net

Accounts receivable, net
In thousands	December 31, 2023		December 31, 2022
Trade receivables (net of allowance of $738 and $4,863)	$	272,890	$	249,771
Unbilled receivables	30,931		30,664
Total accounts receivable, net	$	303,821	$	280,435

Allowance for Credit Losses on Financing Receivables

Allowance for credit losses account activity	Year Ended December 31,
In thousands	2023		2022		2021
Beginning balance	$	4,863	$	5,730	$	1,312
Provision for (release of) doubtful accounts, net	(120)		(258)		4,636
Accounts written-off	(4,115)		(492)		(107)
Effect of change in exchange rates	110		(117)		(111)
Ending balance	$	738	$	4,863	$	5,730

Inventories

Inventories
In thousands	December 31, 2023		December 31, 2022
Raw materials	$	213,303	$	182,118
Work in process	17,849		8,386
Finished goods	52,534		38,197
Total inventories	$	283,686	$	228,701

Property, Plant, and Equipment

Property, plant, and equipment, net
In thousands	December 31, 2023		December 31, 2022
Machinery and equipment	$	318,546	$	306,699
Computers and software	126,149		119,670
Buildings, furniture, and improvements	126,041		130,301
Land	7,846		8,566
Construction in progress, including purchased equipment	24,316		19,403
Total cost	602,898		584,639
Accumulated depreciation	(474,092)		(444,516)
Property, plant, and equipment, net	$	128,806	$	140,123

Depreciation Expense

Depreciation expense	Year Ended December 31,
In thousands	2023		2022		2021
Depreciation expense	$	36,845	$	41,046	$	48,352