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Business Combination, Recognized Identifiable Assets Acquired, Finite-Lived Assets, Estimated Useful Life [Abstract]

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to inventory acquired in connection with a business combination for which the initial accounting was incomplete.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the assets, including goodwill, in excess of (less than) the aggregate liabilities assumed, less the noncontrolling interest in the acquiree.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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 increase (decrease) from adjustments after acquisition date under purchase accounting 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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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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BUSINESS COMBINATIONS - Burberry Beauty Business Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions		9 Months Ended	12 Months Ended
	Oct. 02, 2017	Mar. 31, 2019	Sep. 30, 2018	Oct. 01, 2018	Jun. 30, 2018
Fair value
Goodwill		$ 7,618.8			$ 8,607.1
Measurement period adjustments
Goodwill		$ (9.4)
Burberry Beauty Business
Fair value
Inventories				$ 47.9	47.9
Property, plant and equipment				5.8	5.8
Finite-lived intangible assets				184.5	177.8
Goodwill				25.5	34.9
Net other liabilities				(7.4)	(10.1)
Total purchase price				$ 256.3	$ 256.3
Measurement period adjustments
Inventories			$ 0.0
Property, plant and equipment			0.0
License and distribution rights			6.7
Goodwill			(9.4)
Net other liabilities			2.7
Total purchase price			$ 0.0
Minimum \| Burberry Beauty Business
Estimated useful life (in years)
Property, plant and equipment	1 year
Minimum \| Burberry Beauty Business \| License and distribution rights
Estimated useful life (in years)
License and distribution rights	3 years
Maximum \| Burberry Beauty Business
Estimated useful life (in years)
Property, plant and equipment	3 years
Maximum \| Burberry Beauty Business \| License and distribution rights
Estimated useful life (in years)
License and distribution rights	15 years