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)

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 926
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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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