Revenue Recognition, Reduction of Gross Revenue from Trade Spending Activities, Percentage

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Revenue Recognition, Sales returns as a percentage of gross revenues, percent

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[Line Items] for Significant Accounting Policies [Table]

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Amount of foreign earnings repatriated from subsidiaries outside the country of domicile.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)	12 Months Ended
	Jun. 30, 2019 USD ($) unit	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($) segment	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)
Significant Accounting Policies [Line Items]
Restricted cash	$ 40,000,000.0	$ 40,000,000.0	$ 40,000,000.0	$ 40,000,000.0	$ 30,600,000
Number of reporting units	3			3
Sales returns, percentage		2.00%			2.00%	2.00%
Trade spending activities, percentage		8.00%			8.00%	7.00%
Advertising expense			1,899,500,000		$ 2,206,300,000	$ 1,883,300,000
Depreciation and amortization			382,500,000		384,200,000	280,000,000.0
Research and development expense			162,800,000		174,600,000	139,200,000
Foreign earnings repatriated			4,600,000,000.0
Operating Income (Loss)
Significant Accounting Policies [Line Items]
Net losses (gains) from foreign currency exchange transactions			3,500,000		3,900,000	1,500,000
Interest Expense, Net and Other Expense (Income), Net
Significant Accounting Policies [Line Items]
Net losses (gains) from foreign currency exchange transactions			(7,600,000)		(8,500,000)	12,800,000
Other Expense, Net
Significant Accounting Policies [Line Items]
Net losses (gains) from foreign currency exchange transactions			0		0	1,700,000
Marketing furniture and fixtures
Significant Accounting Policies [Line Items]
Depreciation and amortization			$ 127,600,000		$ 120,900,000	$ 107,400,000