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Restructuring Costs - Schedule of Changes in Restructuring Reserve (Parenthetical) (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	$ 59.7	$ 90.0
Americas | United States
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	1.5	3.7
Southern Europe | France
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	1.0	2.5
Southern Europe | Italy
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	$ 0.7	$ 1.0

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- Definition

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.

+ References

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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