The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Name:	us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Property and Equipment, net - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017
Property, Plant and Equipment [Abstract]
Depreciation and amortization of property and equipment	$ 44.6	$ 43.3	$ 92.0	$ 85.8
Property, Plant and Equipment [Line Items]
Impairment Charge	5.7		9.4
MK Retail
Property, Plant and Equipment [Line Items]
Impairment Charge	4.4	$ 11.9	$ 8.1	$ 11.9
Jimmy Choo
Property, Plant and Equipment [Line Items]
Impairment Charge	$ 1.3