Subsequent Events (Details) - 2015 Credit Facility - Subsequent Event	Oct. 29, 2015 USD ($)
FRBNY \| Revolving Credit Facility
Subsequent Event [Line Items]
Interest rate margin (percent)	0.50%
Adjusted LIBOR \| Revolving Credit Facility
Subsequent Event [Line Items]
Interest rate margin (percent)	1.00%
One-month CDOR \| Revolving Credit Facility
Subsequent Event [Line Items]
Interest rate margin (percent)	1.00%
Line of Credit \| Revolving Credit Facility
Subsequent Event [Line Items]
Maximum borrowing capacity (up to)	$ 1,000,000,000.0
Increase in limit of maximum borrowing capacity (up to)	$ 500,000,000
Adjusted leverage ratio (no greater than)	3.5
Rent multiplier for leverage ratio	6
Line of Credit \| Letter of Credit
Subsequent Event [Line Items]
Maximum borrowing capacity (up to)	$ 75,000,000
Line of Credit \| Bridge Loan
Subsequent Event [Line Items]
Maximum borrowing capacity (up to)	$ 50,000,000
Line of Credit \| Minimum
Subsequent Event [Line Items]
Annual commitment fee percentage on unused portion	0.10%
Line of Credit \| Maximum
Subsequent Event [Line Items]
Annual commitment fee percentage on unused portion	0.175%

Leverage Ratio Rent Expense Multiplier

No definition available.

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Namespace Prefix:	kors_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of credit facility leverage ratio Indebtedness to EBITDA. Ratio represents relationship to one.

+ References

No definition available.

+ Details

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Namespace Prefix:	kors_
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Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Accordion Feature, Increase Limit

+ References

No definition available.

+ Details

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Namespace Prefix:	kors_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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