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:	oxm_ScheduleOfDebtInstrumentsLineItems
Namespace Prefix:	oxm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Weighted average interest rate of debt outstanding.

No definition available.

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
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://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_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

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. 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/presentationRef
-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

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

Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_WriteOffOfDeferredDebtIssuanceCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Name:	us-gaap_DebtInstrumentAxis=us-gaap_DomesticLineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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

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