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Share Repurchase Program - Additional Information (Detail) (USD $)	9 Months Ended	0 Months Ended
	Dec. 27, 2014	Nov. 14, 2014
Stock Repurchase Program [Line Items]
Ordinary shares repurchased, value	$ 403,255,000us-gaap_TreasuryStockValueAcquiredCostMethod
Accelerated Share Repurchase Program
Stock Repurchase Program [Line Items]
Ordinary shares repurchased, shares		4,437,516us-gaap_TreasuryStockSharesAcquired / us-gaap_ShareRepurchaseProgramAxis = kors_AcceleratedShareRepurchaseProgramMember
Ordinary shares repurchased, value		355,000,000us-gaap_TreasuryStockValueAcquiredCostMethod / us-gaap_ShareRepurchaseProgramAxis = kors_AcceleratedShareRepurchaseProgramMember
Ordinary shares repurchased, cash paid		$ 355,000,000us-gaap_AcceleratedShareRepurchasesSettlementPaymentOrReceipt / us-gaap_ShareRepurchaseProgramAxis = kors_AcceleratedShareRepurchaseProgramMember
ASR program, percentage of shares expected to be repurchased		100.00%kors_AcceleratedShareRepurchasePercentageOfSharesToBeRepurchased / us-gaap_ShareRepurchaseProgramAxis = kors_AcceleratedShareRepurchaseProgramMember
Share repurchase agreement, completion date		Jan. 29, 2015
Share Repurchase Program
Stock Repurchase Program [Line Items]
Ordinary shares repurchased, shares		631,297us-gaap_TreasuryStockSharesAcquired / us-gaap_ShareRepurchaseProgramAxis = kors_StockRepurchaseProgramMember

X

- Definition

Accelerated Share Repurchase Percentage Of Shares To Be Repurchased

+ References

No definition available.

+ Details

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Namespace Prefix:	kors_
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- Details

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Balance Type:	na
Period Type:	duration

X

- Definition

Amount of cash receipt from (payment to) bank; or stock received from (issuance to) bank in the settlement of the accelerated share repurchase agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 30

-Section 25

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6405686&loc=d3e22802-112653

+ Details

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X

- Definition

Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the CCYY-MM-DD format.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

+ Details

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Balance Type:	na
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- Definition

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 30

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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