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Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Finite-Lived Intangible Assets, Net [Abstract] |  |
Cost | $ 836,239 | $ 836,239
Accumulated Amortization | (519,953) | (490,964)
Total | 316,286 | 345,275
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Cost | 841,454 | 841,454
Accumulated Amortization | (519,953) | (490,964)
Total | 321,501 | 350,490
Telecommunication licenses |  |
Indefinite-Lived Intangible Assets [Line Items] |  |
Non-amortizable intangible assets: | 4,920 | 4,920
Trademarks and other |  |
Indefinite-Lived Intangible Assets [Line Items] |  |
Non-amortizable intangible assets: | 295 | 295
Developed technology |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Cost | 397,473 | 397,473
Accumulated Amortization | (274,167) | (259,635)
Total | 123,306 | 137,838
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Accumulated Amortization | (274,167) | (259,635)
Customer relationships |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Cost | 349,074 | 349,074
Accumulated Amortization | (182,045) | (170,511)
Total | 167,029 | 178,563
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Accumulated Amortization | (182,045) | (170,511)
Supplier relationships |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Cost | 49,756 | 49,756
Accumulated Amortization | (28,586) | (26,316)
Total | 21,170 | 23,440
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Accumulated Amortization | (28,586) | (26,316)
Trade names |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Cost | 25,968 | 25,968
Accumulated Amortization | (24,204) | (23,600)
Total | 1,764 | 2,368
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Accumulated Amortization | (24,204) | (23,600)
Order backlog |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Cost | 10,000 | 10,000
Accumulated Amortization | (10,000) | (10,000)
Total | 0 | 0
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Accumulated Amortization | (10,000) | (10,000)
Patent |  |
Finite-Lived Intangible Assets, Net [Abstract] |  |
Cost | 3,968 | 3,968
Accumulated Amortization | (951) | (902)
Total | 3,017 | 3,066
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Accumulated Amortization | $ (951) | $ (902)

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