Schedule of Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Finite-Lived Intangible Assets

The gross carrying amount and accumulated amortization (accretion) of our intangible assets and liabilities, other than goodwill, were as follows:

	December 31, 2023						December 31, 2022
In thousands	Gross		Accumulated (Amortization) Accretion		Net		Gross		Accumulated (Amortization) Accretion		Net
Intangible Assets
Core-developed technology	$	502,010	$	(499,571)	$	2,439	$	498,601	$	(492,782)	$	5,819
Customer contracts and relationships	329,688		(287,653)		42,035		322,360		(265,503)		56,857
Trademarks and trade names	73,461		(71,740)		1,721		72,156		(70,101)		2,055
Other	12,019		(11,932)		87		12,017		(11,807)		210
Total intangible assets	$	917,178	$	(870,896)	$	46,282	$	905,134	$	(840,193)	$	64,941
Intangible Liabilities
Customer contracts and relationships	$	(23,900)	$	23,900	$	—	$	(23,900)	$	23,900	$	—

Summary Of Intangible Asset Account Activity

A summary of intangible assets and liabilities activity is as follows:

	Year Ended December 31,
In thousands	2023		2022
Intangible assets, gross beginning balance	$	905,134	$	928,422
Effect of change in exchange rates	12,044		(23,288)
Intangible assets, gross ending balance	$	917,178	$	905,134
Intangible liabilities, gross beginning balance	$	(23,900)	$	(23,900)
Effect of change in exchange rates	—		—
Intangible liabilities, gross ending balance	$	(23,900)	$	(23,900)

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated future annual amortization is as follows:

Year Ending December 31,	Estimated Annual Amortization
In thousands
2024	$	15,164
2025	14,403
2026	10,369
2027	5,636
2028	181
Thereafter	529
Total intangible assets subject to amortization	$	46,282

Finite-lived Intangible Assets Amortization Expense

Amortization Expense	Year Ended December 31,
In thousands	2023		2022		2021
Amortization expense	$	18,918	$	25,717	$	35,801