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Depreciation and Amortization Expense for Each Segment (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Mar. 30, 2013
Depreciation By Segment [Line Items]      
Impairment of long-lived assets $ 822us-gaap_ImpairmentOfLongLivedAssetsHeldForUse $ 1,332us-gaap_ImpairmentOfLongLivedAssetsHeldForUse $ 725us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Retail      
Depreciation By Segment [Line Items]      
Impairment of long-lived assets $ 822us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
/ us-gaap_StatementBusinessSegmentsAxis
= kors_RetailSegmentMember		 $ 1,332us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
/ us-gaap_StatementBusinessSegmentsAxis
= kors_RetailSegmentMember		 $ 725us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
/ us-gaap_StatementBusinessSegmentsAxis
= kors_RetailSegmentMember