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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section 45
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 420
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-Name Accounting Standards Codification
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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
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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Restructuring (Restructuring Program Accrual Balance Reconciliation) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		21 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Jun. 30, 2024
Restructuring Reserve [Roll Forward]
Beginning balance			$ 0.6
Expense	$ 0.0	$ 0.0	2.7	$ 0.0
Utilization			(2.8)
Ending balance	0.5		0.5
2024 Restructuring
Restructuring Reserve [Roll Forward]
Beginning balance			0.0
Expense			2.7
Utilization			(2.4)
Ending balance	0.3		0.3
2022 Restructuring
Restructuring Reserve [Roll Forward]
Beginning balance			0.6
Expense			0.0		$ 6.7
Utilization			(0.4)
Ending balance	$ 0.2		$ 0.2