Intangible Assets and Liabilities (Tables)

9 Months Ended

Sep. 30, 2023

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of Intangible Assets by Major Class

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

	September 30, 2023						December 31, 2022
In thousands	Gross		Accumulated (Amortization) Accretion		Net		Gross		Accumulated (Amortization) Accretion		Net
Intangible Assets
Core-developed technology	$	497,988	$	(494,989)	$	2,999	$	498,601	$	(492,782)	$	5,819
Customer contracts and relationships	320,995		(275,508)		45,487		322,360		(265,503)		56,857
Trademarks and trade names	71,903		(70,099)		1,804		72,156		(70,101)		2,055
Other	12,017		(11,899)		118		12,017		(11,807)		210
Total intangible assets	$	902,903	$	(852,495)	$	50,408	$	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:

	Nine Months Ended September 30,
In thousands	2023		2022
Intangible assets, gross beginning balance	$	905,134	$	928,422
Effect of change in exchange rates	(2,231)		(47,113)
Intangible assets, gross ending balance	$	902,903	$	881,309
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 Intangible Assets, Future Amortization Expense

Estimated future annual amortization is as follows:

Year Ending December 31,	Estimated Annual Amortization
In thousands
2023 (amount remaining at September 30, 2023)	$	4,496
2024	14,986
2025	14,267
2026	10,287
2027	5,628
Thereafter	744
Total intangible assets subject to amortization	$	50,408