Intangible Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2024

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, 2024						December 31, 2023
In thousands	Gross		Accumulated (Amortization) Accretion		Net		Gross		Accumulated (Amortization) Accretion		Net
Intangible Assets
Core-developed technology	$	512,787	$	(498,434)	$	14,353	$	502,010	$	(499,571)	$	2,439
Customer contracts and relationships	328,438		(287,386)		41,052		329,688		(287,653)		42,035
Trademarks and trade names	72,775		(71,130)		1,645		73,461		(71,740)		1,721
Other	12,019		(11,946)		73		12,019		(11,932)		87
Total intangible assets	$	926,019	$	(868,896)	$	57,123	$	917,178	$	(870,896)	$	46,282
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	2024		2023
Intangible assets, gross beginning balance	$	917,178	$	905,134
Intangible assets acquired (1)	15,000		—
Effect of change in exchange rates	(6,159)		4,929
Intangible assets, gross ending balance	$	926,019	$	910,063
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
2024 (amount remaining at March 31, 2024)	$	12,608
2025	16,161
2026	12,145
2027	7,449
2028	1,993
Thereafter	6,767
Total intangible assets subject to amortization	$	57,123