Non-cash Investing Activities (Details) - USD ($) $ in Millions	6 Months Ended
Sep. 30, 2017	Oct. 01, 2016
Derivative [Line Items]
Unrealized gain on hedge related to acquisition of Jimmy Choo	$ 36.7	$ 0.0
Forward foreign currency exchange contracts
Derivative [Line Items]
Unrealized gain on hedge related to acquisition of Jimmy Choo	$ 36.7

The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration