Intangible Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 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:

	March 31, 2023						December 31, 2022
In thousands	Gross		Accumulated (Amortization) Accretion		Net		Gross		Accumulated (Amortization) Accretion		Net
Intangible Assets
Core-developed technology	$	500,000	$	(495,338)	$	4,662	$	498,601	$	(492,782)	$	5,819
Customer contracts and relationships	325,346		(272,107)		53,239		322,360		(265,503)		56,857
Trademarks and trade names	72,699		(70,727)		1,972		72,156		(70,101)		2,055
Other	12,018		(11,839)		179		12,017		(11,807)		210
Total intangible assets	$	910,063	$	(850,011)	$	60,052	$	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:

	Three Months Ended March 31,
In thousands	2023		2022
Intangible assets, gross beginning balance	$	905,134	$	928,422
Effect of change in exchange rates	4,929		(5,578)
Intangible assets, gross ending balance	$	910,063	$	922,844
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 March 31, 2023)	$	13,955
2024	15,080
2025	14,342
2026	10,329
2027	5,630
Thereafter	716
Total intangible assets subject to amortization	$	60,052