DIVESTITURES (Details) - CAD ($) $ in Millions |
12 Months Ended | |
---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
Noncurrent Assets Or Disposal Groups Classified As Held For Sale [Line items] | ||
Proceeds from divestitures | $ 1,649.2 | $ 341.7 |
U.S. Solid Waste Business Divestiture | ||
Noncurrent Assets Or Disposal Groups Classified As Held For Sale [Line items] | ||
Proceeds from divestitures | 1,649.2 | |
Gain on divestiture | $ 575.0 |