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Summary of Significant Accounting Policies (Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Beginning balance | $ 12,838 | $ 9,166 | $ 12,135
Provision for doubtful accounts | 3,680 | 3,731 | 632
Write-offs | (637) | (220) | (1,793)
Recoveries |  |  | (2,204)
Acquisitions |  |  | 116
Currency translation adjustment | (1,194) | 161 | 280
Ending balance | $ 14,687 | 12,838 | $ 9,166
Oi S.A. [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Provision for doubtful accounts |  | $ 3,100 |

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- Definition Amount of gain (loss) from converting allowance reserve for credit losses to currency of reporting entity from amount denominated or measured in a different currency, which decreases (increases) the allowance for loan and lease losses. + References No definition available. + Details
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