Name:	dks_DefinedContributionPlanAnnualDiscretionaryMatchingContributionPerEmployeePercent
Namespace Prefix:	dks_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

Represents the minimum required age at which employees are eligible to participate in the defined contribution plan.

No definition available.

Name:	dks_DefinedContributionPlanEmployeesEligibilityForParticipationAgeMinimum
Namespace Prefix:	dks_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the maximum percentage of employees annual salary.

No definition available.

Name:	dks_DefinedContributionPlanMaximumAnnualDiscretionaryContributionPerEmployeePercent
Namespace Prefix:	dks_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

Defined Contribution Plan, Requisite Service Period

No definition available.

Name:	dks_DefinedContributionPlanRequisiteServicePeriod
Namespace Prefix:	dks_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Vesting period for employer matching contributions in the PnYnMnDTnHnMnS format.

No definition available.

Name:	dks_DefinedContributionPlanVestingPeriodOfEmployerMatchingContributions
Namespace Prefix:	dks_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement.

No definition available.

Name:	us-gaap_DeferredCompensationArrangementWithIndividualContributionsByEmployer
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

No definition available.

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

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

Amount of cost for defined contribution plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 70
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480794/715-70-50-1

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

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

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

No definition available.

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

Name:	us-gaap_RetirementPlanNameAxis=dks_RetirementSavingsPlanEffectiveJanuary12022Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	dks_RetirementPlanMatchPercentagesAxis=dks_DefinedBenefitContributionPlanInitialPercentOfEmployerMatchMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	dks_RetirementPlanMatchPercentagesAxis=dks_DefinedBenefitContributionPlanAdditionalPercentOfEmployerMatchMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: