Other Expense/(Income), Net (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Interest income on corporate funds	$ (84.5)	$ (97.6)	$ (83.5)
Gain on sale of business	(5.8)	(4.1)	(0.7)
Gain on Sale of Investments	(0.2)	(15.7)	0.0
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	(74.5)	(6.7)	253.8
Available-for-sale Securities, Gross Realized Gain (Loss)	(12.9)	0.9	2.5
Other (income)/expense, net	(148.0)	(111.1)	172.1
Asset Impairment Charges	29.9	$ 12.1	$ 0.0
United States [Domain]
Operating Lease, Impairment Loss	4.6
Property, Plant and Equipment [Member]
Asset Impairment Charges	$ 25.3

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

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No definition available.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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Amount of loss from impairment of right-of-use asset from operating lease.

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