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Fair Value of Financial Instruments - Additional Information (Detail) (Foreign Exchange Forward, Not Designated as Hedging Instrument) | 12 Months Ended
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Mar. 30, 2013
Foreign Exchange Forward | Not Designated as Hedging Instrument |
Fair Value of Financial Instruments [Line Items] |
Forward contracts term, maximum | 18 months

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

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- Definition High end period remaining until maturity for the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DerivativeHigherRemainingMaturityRange1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration