FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Narrative (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	1 Months Ended		3 Months Ended
	Dec. 31, 2025	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Line of Credit Facility [Line Items]
Proceeds from TRS settlement	$ 246.6	$ 98.6	$ 0.0	$ 98.6
Line of Credit
Line of Credit Facility [Line Items]
Long-term debt, unhedged amount			369.3
Term A Loan \| Line of Credit \| Secured Debt
Line of Credit Facility [Line Items]
Long-term debt, unhedged amount			108.1
Term B Loan \| Line of Credit \| Secured Debt
Line of Credit Facility [Line Items]
Long-term debt, unhedged amount			$ 261.2
TRS
Line of Credit Facility [Line Items]
Derivative instrument, annual extensions period			1 year
Derivative notional amount (in shares)	1,250		1,250
Weighted average price per share (in dollars per share)	$ 288.87	$ 91.58
Interest Rate Swap June 2027 \| Term A Loan \| Designated as Hedging Instrument
Line of Credit Facility [Line Items]
Notional amounts under interest rate swaps (note 14)			$ 80.0
Interest Rate Swap June 2027 \| Term B Loan \| Designated as Hedging Instrument
Line of Credit Facility [Line Items]
Notional amounts under interest rate swaps (note 14)			230.0
Interest Rate Swap June 2029 \| Term A Loan \| Designated as Hedging Instrument
Line of Credit Facility [Line Items]
Notional amounts under interest rate swaps (note 14)			40.0
Interest Rate Swap June 2027 to June 2029 \| Term A Loan \| Designated as Hedging Instrument
Line of Credit Facility [Line Items]
Notional amounts under interest rate swaps (note 14)			80.0
Interest Rate Swap June 2027 to June 2029 \| Term B Loan \| Designated as Hedging Instrument
Line of Credit Facility [Line Items]
Notional amounts under interest rate swaps (note 14)			$ 230.0