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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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