Special Charges (Schedule of Restructuring Activity) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Mar. 31, 2020	Mar. 31, 2020
Restructuring Cost and Reserve [Line Items]
Beginning Balance		$ 8.5
Expenses		4.4
Cash Payments		(7.8)
Restructuring Reserve, Accrual Adjustment		(0.3)
Ending Balance	$ 4.8	4.8
Other Restructuring [Member] \| Global Restructuring Program [Member]
Restructuring Cost and Reserve [Line Items]
Expenses	$ 9.9	$ 19.3

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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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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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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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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