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No definition available.

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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Debt (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Debt (Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 20, 2023	Mar. 15, 2023
Secured Notes \| Secured Debt
Debt [Line Items]
Aggregate principal amount					$ 550.0
Interest rate					6.75%
Unsecured Notes \| Unsecured Debt
Debt [Line Items]
Aggregate principal amount					$ 800.0
Interest rate					7.75%
Revolving Credit Facility \| Revolving credit facilities, Maturing September 2026
Debt [Line Items]
Available borrowing capacity	$ 705.9
Revolving Credit Facility \| Revolving credit facilities, No Maturity
Debt [Line Items]
Available borrowing capacity	15.0
USD TLA Facility \| Term loans
Debt [Line Items]
Aggregate principal amount				$ 1,800.0
Quarterly instalments as percentage of principal amount outstanding (as percentage)			1.25%
Repayments of debt	$ 450.0	$ 150.0
Delayed Draw Term Loan, In Canadian Dollars, Available until September 2026 \| Term loans
Debt [Line Items]
Aggregate principal amount				$ 115.9