Payables and Accruals (Details) - USD ($) $ in Millions	6 Months Ended	12 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Payables and Accruals [Abstract]
Trade payables	$ 278.8		$ 163.9
Accrued compensation	39.1		39.0
Operating Lease, Liability, Current	17.4		15.4
Other Accrued Liabilities, Current	82.9		66.9
Accounts payable and accrued liabilities	418.1		285.1
Capital Expenditures Incurred but Not yet Paid	35.1	$ 14.0	13.0
Supplier Finance Program, Obligation	15.1		14.7
Unrecognized Tax Benefits	$ 28.5		$ 27.4

Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.

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Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Amount of obligation for supplier finance program.

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Amount of unrecognized tax benefits.

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