DERIVATIVE AND HEDGING INSTRUMENTS - Notional Amounts of Derivative Instruments (Details)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 CAD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 CAD ($)
Cash Flow Hedges | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount	$ 930,000,000		$ 430,000,000
Cash Flow Hedges | Designated as Hedging Instrument | Cross currency interest rate swaps
Derivative [Line Items]
Notional amount		$ 150,000,000		$ 150,000,000
Net Investment Hedges | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount		183,700,000		189,600,000
Net Investment Hedges | Designated as Hedging Instrument | Cross currency interest rate swaps
Derivative [Line Items]
Notional amount		0		46,270,000
Net Investment Hedges | Not Designated as Hedging Instrument | Cross currency interest rate swaps
Derivative [Line Items]
Notional amount		$ 0		$ 10,030,000