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Commitments and Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Mar. 28, 2015
Commitments and Letters of Credit [Line Items] |
Lease expiration date | 2029-09
Stand by letter of credit issued | $ 10.8 us-gaap_LettersOfCreditOutstandingAmount
Other contractual commitments | 336.4 us-gaap_ContractualObligation
Long term employment commitment amount | 2.5 kors_LongTermEmploymentCommitmentAmount
Inventory Purchase Commitments |
Commitments and Letters of Credit [Line Items] |
Other contractual commitments | 299.6 us-gaap_ContractualObligation / us-gaap_OtherCommitmentsAxis = us-gaap_InventoriesMember
Other Contractual Obligation |
Commitments and Letters of Credit [Line Items] |
Other contractual commitments | $ 36.8 us-gaap_ContractualObligation / us-gaap_OtherCommitmentsAxis = kors_OtherContractualObligationMember

X
- Details
Name: | kors_CommitmentsAndLettersOfCreditLineItems
Namespace Prefix: | kors_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Expiration, Month and Year + References No definition available. + Details
Name: | kors_LeaseExpirationMonthAndYear
Namespace Prefix: | kors_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

X
- Definition Long Term Employment Commitment Amount + References No definition available. + Details
Name: | kors_LongTermEmploymentCommitmentAmount
Namespace Prefix: | kors_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. + References No definition available. + Details
Name: | us-gaap_ContractualObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_OtherCommitmentsAxis=kors_OtherContractualObligationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_OtherCommitmentsAxis=us-gaap_InventoriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |