Name:	jd_AccruedIncomeTaxWithholdingExpenses
Namespace Prefix:	jd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the statutory corporate income tax rate in the foreign jurisdiction.

No definition available.

Name:	jd_IncomeTaxesForeignStatutoryCorporateTaxRate
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Represents the maximum rate of withholding tax for dividends paid by an FIE in China to its immediate holding company in Hong Kong under specified conditions.

No definition available.

Name:	jd_MaximumRateOfWithholdingTaxForDividendsPaidByFIEInChinaToItsImmediateHoldingCompanyInHongKongUnderSpecifiedConditions
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Minimum ownership percentage of the FIE by foreign investors to qualify for withholding tax rate limit for dividends paid by an FIE in China to its immediate holding company in Hong Kong.

No definition available.

Name:	jd_MinimumOwnershipPercentageOfFIEByForeignInvestorsToQualifyForWithholdingTaxRateLimitForDividendsPaidBYFIEInChinaToItsImmediateHoldingCompanyInHongKong
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Represents the number of years the company can enjoy an exemption from income tax.

No definition available.

Name:	jd_NumberOfYearsExemptedFromIncomeTax
Namespace Prefix:	jd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the number of years the company can enjoy the half reduced exemption from income tax.

No definition available.

Name:	jd_NumberOfYearsHalfExemptedIncomeTax
Namespace Prefix:	jd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents information pertaining to cultural undertaking development fees percentage applicable.

No definition available.

Name:	jd_PercentageOfCulturalUndertakingDevelopmentFees
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

The percentage of entitled to claim for tax deductible on research and development expenses announced by State Taxation Administration.

No definition available.

Name:	jd_PercentageOfEntitledToClaimForResearchAndDevelopmentExpensesByStateTaxationAdministration
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

This percentage entitled to claim tax deductible for research and development expense as per PRC laws and regulations.

No definition available.

Name:	jd_PercentageOfTaxDeductibleForResearchAndDevelopmentExpenses
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Represents information pertaining to preferential corporate income tax rate applicable.

No definition available.

Name:	jd_PreferentialCorporateIncomeTaxRate
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Reduction percentage of cultural undertaking development fees.

No definition available.

Name:	jd_ReductionPercentageOfCulturalUndertakingDevelopmentFees
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Reduction percentage of preferential corporate income tax rate.

No definition available.

Name:	jd_ReductionPercentageOfPreferentialCorporateIncomeTaxRate
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	jd_TaxRateDisclosureLineItems
Namespace Prefix:	jd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The hong kong profits applicable for the first tier tax rate.

No definition available.

Name:	jd_TheHongKongProfitsApplicableForTheFirstTierTaxRate
Namespace Prefix:	jd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents information pertaining to value added tax rate applicable.

No definition available.

Name:	jd_ValueAddedTaxRate
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of withholding income tax rate on dividends distributed by the Foreign Invested Enterprise to it's immediate holding company.

No definition available.

Name:	jd_WithholdingTaxRateOnDividendDistributedByForeignInvestedEnterpriseToItsImmediateHoldingCompany
Namespace Prefix:	jd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Amount of deferred tax liability not recognized because of the exceptions to comprehensive recognition of deferred taxes related to undistributed earnings of domestic subsidiaries.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331

Name:	us-gaap_DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfDomesticSubsidiaries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.Fact.4)
-URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(2))
-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319

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

Name:	dei_LegalEntityAxis=jd_BeijingJingdongShangkeInformationTechnologyCompanyLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	jd_StatusForTaxabilityAxis=jd_SoftwareEnterpriseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	dei_LegalEntityAxis=jd_BeijingWodongTianjunInformationTechnologyCo.Ltd.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_IncomeTaxAuthorityAxis=country_CN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	jd_StatusForTaxabilityAxis=jd_HighAndNewTechnologyEnterprisesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	dei_LegalEntityAxis=jd_SubsidiariesLocatedInSpecifiedMunicipalitiesOrProvisionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	jd_StatusForTaxabilityAxis=jd_EncouragedIndustryInWesternRegionOfChinaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_ProductOrServiceAxis=jd_SalesOfAudioVideoProductsAndBooksMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_ProductOrServiceAxis=jd_SalesOfOtherProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_ProductOrServiceAxis=jd_LogisticsSupportServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_ProductOrServiceAxis=jd_OnlineAdvertisingAndOtherServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	srt_ProductOrServiceAxis=jd_ValueAddedTaxMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_IncomeTaxAuthorityAxis=country_ID
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_IncomeTaxAuthorityAxis=country_HK
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	jd_ProfitRangeAxis=jd_ProfitAboveTwoMillionHonKongDollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	jd_ProfitRangeAxis=jd_ProfitBelowTwoMillionHongKongDollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: