Acquisitions and Divestitures (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Sep. 30, 2019
Business Combinations [Abstract]
Business Combination, Consideration Transferred		$ 140.7
Repayments of Unsecured Debt	$ 0.0	$ 13.2	$ 13.2
Business Acquisition [Line Items]
Receivables	6.9
Inventories	17.0
Other current assets	0.2
Property, plant and equipment	8.1
Indefinite-lived Intangible Assets Acquired	4.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	2.9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent	5.5
Consideration paid considered as cash flow used in financing	140.7
Payments for (Proceeds from) Other Investing Activities			$ 127.5
Goodwill	74.7
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	5.5
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles	47.7
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Assets	0.3
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment	$ 0.3
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	12 years
Above Market Leases [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 2.3
Patents [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	32.1
Customer-Related Intangible Assets [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 8.7