DERIVATIVE AND HEDGING INSTRUMENTS - Notional Amount of Derivatives Instruments (Details) $ in Thousands, $ in Thousands	Sep. 30, 2025 USD ($)	Sep. 30, 2025 CAD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 CAD ($)
Cash flow hedges | Designated as hedging instrument
Derivative [Line Items]
Notional amount	$ 930,000		$ 430,000
Cash flow hedges | Designated as hedging instrument | Cross currency interest rate swaps
Derivative [Line Items]
Notional amount		$ 150,000		$ 150,000
Net Investment Hedges | Designated as hedging instrument
Derivative [Line Items]
Notional amount		183,700		189,600
Net Investment Hedges | Designated as hedging instrument | Cross currency interest rate swaps
Derivative [Line Items]
Notional amount		0		46,270
Net Investment Hedges | Not designated as hedging instrument | Cross currency interest rate swaps
Derivative [Line Items]
Notional amount		$ 0		$ 10,030