v3.26.1
Shareholders' Equity (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2026
ISQ Open Infrastructure Company LLC - Series I [Member]    
Shareholders’ Equity [Line Items]    
Contributed capital $ 2,000 $ 46,806,433
Percentage of share redemption   5.00%
Perdentage of redemption fee   5.00%
ISQ Open Infrastructure Company LLC - Series II [Member]    
Shareholders’ Equity [Line Items]    
Contributed capital $ 1,000 $ 167,629,973
Percentage of share redemption   5.00%
Percentage of redemption fee   5.00%