Business and Summary of Significant Accounting Policies - Comprehensive Income and Accumulated Other Comprehensive Loss (Details) $ in Millions	12 Months Ended
Feb. 01, 2020 USD ($)
Comprehensive Income and Accumulated Other Comprehensive Loss
Foreign currency charge previously recognized in AOCL	$ 1

Amount recognized in consolidated statement of operations that was previously recognized in accumulated other comprehensive loss related to foreign currency transactions.

No definition available.

Name:	oxm_ForeignCurrencyChargePreviouslyRecognizedInAccumulatedOtherComprehensiveLoss
Namespace Prefix:	oxm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration