Name:	kate_LineOfCreditFacilityCovenantAvailabilityBelowWhichSpecifiedFixedChargeCoverageRatioHasToBeMaintained
Namespace Prefix:	kate_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the availability for number of consecutive business days for which specified fixed charge coverage ratio has to be maintained.

No definition available.

Name:	kate_LineOfCreditFacilityCovenantAvailabilityForNumberOfConsecutiveBusinessDaysForWhichSpecifiedFixedChargeCoverageRatioHasToBeMaintained
Namespace Prefix:	kate_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents circumstances under which the entity must apply substantially all cash collections to reduce the outstanding borrowings under the line of credit facility, expressed as a percentage of then-applicable aggregate commitments.

No definition available.

Name:	kate_LineOfCreditFacilityCovenantBorrowingAvailabilityAsPercentageOfAggregateCommitmentsForApplyingSubstantiallyAllCashCollectionsToReduceOutstandingBorrowings
Namespace Prefix:	kate_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the circumstances under which the entity must apply substantially all cash collections to reduce the outstanding borrowings under the line of credit facility.

No definition available.

Name:	kate_LineOfCreditFacilityCovenantBorrowingAvailabilityForApplyingSubstantiallyAllCashCollectionsToReduceOutstandingBorrowings
Namespace Prefix:	kate_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the number of consecutive business days for which the entity must apply substantially all cash collections to reduce the outstanding borrowings under the line of credit facility.

No definition available.

Name:	kate_LineOfCreditFacilityCovenantBorrowingAvailabilityForNumberOfConsecutiveBusinessDaysForApplyingSubstantiallyAllCashCollectionsToReduceOutstandingBorrowings
Namespace Prefix:	kate_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the fixed charge coverage ratio required to be maintained under the terms and conditions of the credit facility.

No definition available.

Name:	kate_LineOfCreditFacilityCovenantFixedChargeCoverageRatio
Namespace Prefix:	kate_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of commitments in effect as a minimum aggregate borrowing availability below which the entity is required to maintain a specified fixed charge coverage ratio under the terms and conditions of the credit facility.

No definition available.

Name:	kate_LineOfCreditFacilityCovenantMinimumAggregateBorrowingAvailabilityAsPercentageOfAggregateCommitmentsBelowWhichSpecifiedFixedChargeCoverageRatioHasToBeMaintained
Namespace Prefix:	kate_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the trailing number of quarters over which the fixed charge coverage ratio is required to be maintained under the terms and conditions of the credit facility.

No definition available.

Name:	kate_LineOfCreditFacilityCovenantTrailingNumberOfQuartersOverWhichFixedChargeCoverageRatioToBeMaintained
Namespace Prefix:	kate_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the amount of excess borrowing capacity currently available under the credit facility (available capacity reduced by the minimum required aggregate borrowing availability under the amended facility).

No definition available.

Name:	kate_LineOfCreditFacilityExcessBorrowingCapacity
Namespace Prefix:	kate_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the number of borrowing options available under the revolving credit facility.

No definition available.

Name:	kate_LineOfCreditFacilityNumberOfBorrowingOptions
Namespace Prefix:	kate_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the amount of optional increase in borrowing facility under certain specified conditions.

No definition available.

Name:	kate_LineOfCreditFacilityOptionalIncreaseInMaximumBorrowingCapacityUnderCertainSpecifiedConditions
Namespace Prefix:	kate_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

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

- References

No definition available.

Name:	us-gaap_LineOfCreditFacilityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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

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

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.

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

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=kate_SwinglineRevolvingCreditLineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=kate_MultiCurrencyRevolvingCreditLineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: