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Agreements with Shareholders and Related Party Transactions - Additional Information (Detail) (USD $)
0 Months Ended 3 Months Ended 9 Months Ended
Oct. 24, 2014
Dec. 27, 2014
Dec. 28, 2013
Dec. 27, 2014
Dec. 28, 2013
Related Party Transaction [Line Items]          
Purchase price of aircraft $ 16,500,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment     $ 282,733,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment $ 126,942,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Amount charged to operating expenses       1,400,000us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty 1,000,000us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty
Agreements between the Company and Far East Holdings Limited expiry date       Mar. 31, 2041  
Royalties earned       3,100,000us-gaap_RoyaltyRevenue 800,000us-gaap_RoyaltyRevenue
Net sales related to inventory items to the Licensees       70,200,000us-gaap_RevenueFromRelatedParties 19,000,000us-gaap_RevenueFromRelatedParties
Net sales   1,263,226,000us-gaap_SalesRevenueGoodsNet 964,787,000us-gaap_SalesRevenueGoodsNet 3,159,932,000us-gaap_SalesRevenueGoodsNet 2,288,479,000us-gaap_SalesRevenueGoodsNet
Director          
Related Party Transaction [Line Items]          
Inventory purchased from manufacturer owned by one of its directors       9,100,000us-gaap_RelatedPartyTransactionAmountsOfTransaction
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
6,100,000us-gaap_RelatedPartyTransactionAmountsOfTransaction
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
Licensee          
Related Party Transaction [Line Items]          
Net sales       $ 24,800,000us-gaap_SalesRevenueGoodsNet
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= kors_LicenseeMember
$ 7,800,000us-gaap_SalesRevenueGoodsNet
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= kors_LicenseeMember