XML 77 R66.htm IDEA: XBRL DOCUMENT v3.25.3
Satellites, Property and Other Equipment (Details) - CAD ($)
$ in Millions
9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Satellites, Property and Other Equipment [Abstract]    
Primarily related to acquisitions associated $ 524.6 $ 660.7