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Acquired Intangible Assets and Goodwill
 12 Months Ended
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Acquired Intangible Assets and Goodwill Acquired Intangible Assets and Goodwill
Acquired intangible assets that are subject to amortization consisted of the following as of December 31, 2023 and 2022 (in thousands):
 
 December 31, 2023December 31, 2022
Gross
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount		Gross
Carrying
Amount		Accumulated
Amortization		Net
Carrying
Amount
Completed technologies$354,539 $(196,572)$157,967 $327,848 $(162,323)$165,525 
Customer-related intangible assets616,267 (273,758)342,509 480,817 (244,158)236,659 
Non-compete agreements— — — 244 (183)61 
Trademarks and trade names14,659 (9,117)5,542 14,642 (7,585)7,057 
Acquired license rights34,810 (4,685)30,125 34,810 (2,396)32,414 
Total$1,020,275 $(484,132)$536,143 $858,361 $(416,645)$441,716 

Aggregate expense related to amortization of acquired intangible assets for the years ended December 31, 2023, 2022 and 2021 was $66.8 million, $65.0 million and $48.0 million, respectively. Based on the Company's acquired intangible assets as of December 31, 2023, aggregate expense related to amortization of acquired intangible assets is expected to be $84.8 million, $80.5 million, $76.1 million, $62.0 million and $49.6 million for the years ending December 31, 2024, 2025, 2026, 2027 and 2028, respectively.

The changes in the carrying amount of goodwill for the years ended December 31, 2023 and 2022 were as follows (in thousands):

 20232022
Beginning balance$2,763,838 $2,156,254 
Acquisition of StorageOS, Inc.14,046 — 
Acquisition of Neosec, Inc.66,882 — 
Acquisition of Linode Limited Liability Company— 617,292 
Measurement period adjustments related to acquisitions completed in prior years— 724 
Foreign currency translation5,704 (10,432)
Ending balance$2,850,470 $2,763,838