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Basis of Presentation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Basis of Presentation [Line Items] |  |
Special dividend | $ 0.04 | $ 0.04
Dividends paid | $ 4,554 | $ 4,590
Proceeds from Dividends Received | 725,600 |
Array Digital Infrastructure, Inc. |  |
Basis of Presentation [Line Items] |  |
Dividends paid | $ (885,500) |
Series A Common Shares | Array Digital Infrastructure, Inc. |  |
Basis of Presentation [Line Items] |  |
Special dividend | $ 10.25 |
Common Shares | Array Digital Infrastructure, Inc. |  |
Basis of Presentation [Line Items] |  |
Special dividend | $ 10.25 |
Array |  |
Basis of Presentation [Line Items] |  |
TDS ownership of Array | 81.90% |

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