Summary of Significant Accounting Policies (Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Beginning balance	$ 9,166	$ 12,135	$ 15,693
Provision for doubtful accounts	3,731	632	440
Write-offs	(220)	(1,793)	(1,597)
Recoveries		(2,204)	(1,947)
Acquisitions		116
Currency translation adjustment	161	280	(454)
Ending balance	12,838	$ 9,166	$ 12,135
Oi S.A. [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for doubtful accounts	$ 3,100