The maximum percentage of base salary that may be deferred by election under the terms of a deferred compensation plan.

No definition available.

Name:	hibb_DeferredCompensationArrangementsPercentageOfBaseSalary
Namespace Prefix:	hibb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The maximum percentage of bonus earned that may be deferred by election under the terms of a deferred compensation plan.

+ References

No definition available.

+ Details

Name:	hibb_DeferredCompensationArrangementsPercentageOfBonusEarned
Namespace Prefix:	hibb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The maximum percentage of compensation that may be deferred by election under the terms of a deferred compensation plan.

+ References

No definition available.

+ Details

Name:	hibb_DeferredCompensationArrangementsPercentageOfCompensation
Namespace Prefix:	hibb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The minimum service required for eligibility for the defined contribution plan, in years.

+ References

No definition available.

+ Details

Name:	hibb_DefinedContributionPlanMinimumNumberOfYearsOfServiceForPlanEligibility
Namespace Prefix:	hibb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of years for the payout of the deferred compensation plan.

+ References

No definition available.

+ Details

Name:	hibb_DefinedContributionPlanPayoutPeriod
Namespace Prefix:	hibb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Under the health care FSA (flexible spending account), maximum unused amounts participants can rollover of at the end of the plan year.

+ References

No definition available.

+ Details

Name:	hibb_MaximumUnusedAmountCanRolloverUnderFSA
Namespace Prefix:	hibb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

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

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

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

- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

+ Details

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

- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_RetirementPlanNameAxis=hibb_FirstEligibleCompensationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanNameAxis=hibb_NextEligibleCompensationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanTypeAxis=hibb_HibbettSportsIncSupplemental401KPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanTypeAxis=hibb_ExecutiveVoluntaryDeferralPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RetirementPlanTypeAxis=hibb_FlexibleSpendingAccountPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Defined Contribution Benefit Plans (Details) - USD ($)	12 Months Ended
Defined Contribution Benefit Plans (Details) - USD ($)	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Defined Contribution Benefit Plans [Line Items]
Maximum annual contributions per employee, percent	6.00%	6.00%	6.00%
Employer matching contribution, percent of match	4.50%	4.50%	4.50%
First Eligible Compensation
Defined Contribution Benefit Plans [Line Items]
Maximum annual contributions per employee, percent	3.00%	3.00%	3.00%
Employer matching contribution, percent of match	100.00%	100.00%	100.00%
Next Eligible Compensation
Defined Contribution Benefit Plans [Line Items]
Maximum annual contributions per employee, percent	3.00%	3.00%	3.00%
Employer matching contribution, percent of match	50.00%	50.00%	50.00%
401(k) Plan
Defined Contribution Benefit Plans [Line Items]
Defined contribution plan, minimum number of years of service for plan eligibility	1 year
Contribution expense	$ 1,600,000	$ 1,300,000	$ 1,400,000
401(k) Plan \| Minimum
Defined Contribution Benefit Plans [Line Items]
Maximum annual contributions per employee, percent	1.00%
401(k) Plan \| Maximum
Defined Contribution Benefit Plans [Line Items]
Maximum annual contributions per employee, percent	100.00%
Supplemental 401(k) Plan
Defined Contribution Benefit Plans [Line Items]
Contribution expense	$ 0	$ 0	$ 0
Percentage of deferred compensation	40.00%
Voluntary Plan
Defined Contribution Benefit Plans [Line Items]
Percentage of deferred base salary	50.00%
Percentage of deferred bonus earned	100.00%
Voluntary Plan \| Minimum
Defined Contribution Benefit Plans [Line Items]
Payout period	2 years
Voluntary Plan \| Maximum
Defined Contribution Benefit Plans [Line Items]
Payout period	10 years
FSA
Defined Contribution Benefit Plans [Line Items]
Maximum unused amount can rollover under FSA	$ 500,000