v3.26.1
PROPERTY AND EQUIPMENT - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 6 Months Ended
Mar. 31, 2026
Jun. 30, 2026
Jun. 30, 2025
Disclosure of detailed information about property, plant and equipment [line items]      
Proceeds from sales of property, plant and equipment   $ 35.0 $ 4.0
Disposals, property, plant and equipment including right-of-use assets   $ 7.0 $ 16.0
Unitel LLC | Right-of-use assets | Buildings      
Disclosure of detailed information about property, plant and equipment [line items]      
Lease term 10 years    
Lease liabilities $ 32.0    
Right of use assets recognized 30.0    
Gain on disposal 0.1    
Portion offset against the right-of-use asset 1.9    
Unitel LLC | Buildings | Property, plant and equipment      
Disclosure of detailed information about property, plant and equipment [line items]      
Proceeds from sales of property, plant and equipment 34.0    
Disposals, property, plant and equipment including right-of-use assets $ 32.0