Name:	oxm_DebtInstrumentCovenantCompliancePercentageOfRevolvingCommitmentsMaintenanceConsecutivePeriod
Namespace Prefix:	oxm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the consecutive period during which if threshold is not reached then specified fixed charge coverage ratio must be maintained.

No definition available.

Name:	oxm_DebtInstrumentCovenantConsecutivePeriodDuringWhichIfThresholdIsNotReachedThenSpecifiedFixedChargeCoverageRatioMustBeMaintained
Namespace Prefix:	oxm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the fixed charge coverage ratio allowable under the financial covenant.

No definition available.

Name:	oxm_DebtInstrumentCovenantFixedChargeCoverageRatio
Namespace Prefix:	oxm_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

Represents the trailing fiscal period used for calculating the fixed charge coverage ratio under the terms of financial covenants.

No definition available.

Name:	oxm_DebtInstrumentCovenantNumberOfTrailingFiscalPeriodUsedForCalculationOfFixedChargeCoverageRatio
Namespace Prefix:	oxm_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the threshold amount of unused availability for maintenance of specified fixed charge coverage ratio.

No definition available.

Name:	oxm_DebtInstrumentCovenantThresholdAmountOfUnusedAvailabilityForMaintenanceOfSpecifiedFixedChargeCoverageRatio
Namespace Prefix:	oxm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the percentage of revolving commitments for maintenance of specified fixed charge coverage ratio.

No definition available.

Name:	oxm_DebtInstrumentCovenantThresholdPercentageOfRevolvingCommitmentsForMaintenanceOfSpecifiedFixedChargeCoverageRatio
Namespace Prefix:	oxm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

-- None. No documentation exists for this element. --

No definition available.

Name:	oxm_DebtInstrumentCovenantsOtherRestrictionsAndPrepaymentPenaltiesAbstract
Namespace Prefix:	oxm_
Data Type:	xbrli:stringItemType
Balance Type:	na
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

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

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

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.9-03(16))
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682