v3.26.1
Basis of Presentation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 25, 2026
Feb. 02, 2026
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Basis of Presentation [Line Items]            
Dividend     $ 0.04 $ 0.04 $ 0.08 $ 0.08
Dividends paid     $ (4,605) $ (4,628) $ (9,158) $ (9,217)
Proceeds from Dividends Received $ 778,700 $ 725,600        
Array Digital Infrastructure, Inc.            
Basis of Presentation [Line Items]            
Dividends paid $ (951,300) $ (885,500)        
Series A Common Shares | Array Digital Infrastructure, Inc.            
Basis of Presentation [Line Items]            
Dividend $ 11.00 $ 10.25        
Common Shares | Array Digital Infrastructure, Inc.            
Basis of Presentation [Line Items]            
Dividend $ 11.00 $ 10.25        
Array            
Basis of Presentation [Line Items]            
TDS ownership of Array     81.90%   81.90%