Acquisitions, Goodwill and Other Intangible Assets (Schedule of Goodwill) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill, impairment loss		$ 0.0	$ 0.0
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 1,039.1
Foreign currency translation	(25.9)
Goodwill, Ending Balance	$ 1,013.2

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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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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