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Restructuring Program, Period

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Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

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Amount expected to be recognized in earnings for the specified restructuring cost.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Amount of restructuring charges, remediation cost, and asset impairment loss.

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Restructuring Activities - Narrative (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Aug. 07, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring charges (Note 12)		$ 6.8	$ 9.8	$ 24.8	$ 9.2
Other Restructuring Costs		9.0	34.6	22.2	34.5
Restructuring costs, non-cash		15.8	59.7	46.9	59.0
Contract terminations		0.0	15.3	(0.1)	15.3
Accrued restructuring costs (Note 12)		17.9		17.9		$ 23.1
Restructuring accrual		19.6		19.6		$ 24.3
Food
Restructuring Cost and Reserve [Line Items]
Restructuring accrual		13.2		13.2
Protective
Restructuring Cost and Reserve [Line Items]
Restructuring accrual		6.4		6.4
Facility Closing
Restructuring Cost and Reserve [Line Items]
Restructuring costs, non-cash		1.0	34.3	1.4	34.3
CTO2 Grow Program
Restructuring Cost and Reserve [Line Items]
Restructuring program term (in years)	3 years
Restructuring charges (Note 12)		7.2	$ 11.0	25.0	$ 11.0
Other Restructuring Costs		7.9		20.6
CTO2 Grow Program \| Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring expected spend	$ 140.0
CTO2 Grow Program \| Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring expected spend	$ 160.0
Restructuring Program
Restructuring Cost and Reserve [Line Items]
Accrued restructuring costs (Note 12)		17.9		17.9
Restructuring accrual remaining		$ 1.7		$ 1.7