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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%