Other (Income)/Expense, Net (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Other Income, Net [Abstract]
Interest income on corporate funds	$ (36.5)	$ (84.5)	$ (97.6)
Realized (gains)/losses on available-for-sale securities, net	(11.3)	(12.9)	0.9
Impairment of assets	19.9	29.9	12.1
Gain on sale of business	(8.1)	(5.8)	(4.1)
Gain on sale of investment	(1.7)	(0.2)	(15.7)
Non-service components of pension income, net (see Note 10)	(58.6)	(74.5)	(6.7)
Other (income)/expense, net	$ (96.3)	$ (148.0)	$ (111.1)

Other Income, net

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- Definition

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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- Definition

Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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- Definition

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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- Definition

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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- Definition

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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- Definition

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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