SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Millions	12 Months Ended
Jun. 30, 2016 USD ($) unit	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)
Significant Accounting Policies [Line Items]
Number of reporting units \| unit	4
Sales returns, percentage	3.00%	3.00%	4.00%
Trade spending activities, percentage	8.00%	9.00%	9.00%
Selling, general and administrative
Significant Accounting Policies [Line Items]
Advertising expense	$ 967.6	$ 1,007.7	$ 1,070.0
Depreciation and amortization	65.0	69.8	67.5
Research and development expense	47.7	47.4	46.5
Operating Income (Loss)
Significant Accounting Policies [Line Items]
Net losses (gains) from foreign currency exchange transactions	7.2	(7.9)	18.7
Interest Expense, Net and Other Expense (Income), Net
Significant Accounting Policies [Line Items]
Net losses (gains) from foreign currency exchange transactions	19.2	(4.1)	(2.8)
Other Expense, Net
Significant Accounting Policies [Line Items]
Net losses (gains) from foreign currency exchange transactions	$ (29.4)	$ 0.0	$ 0.0

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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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-SubTopic 35
-Section 50
-Paragraph 1
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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.

+ References

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-Name Accounting Standards Codification
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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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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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