Name:	jd_AppropriationOfAfterTaxProfitRequiredMinimumPercentage
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Data Type:	num:percentItemType
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Period Type:	duration

Represents the statutory requirement ratio of the reserve fund to statutory registered capital after which mandatory contributions to the reserve fund are no longer required for the foreign-invested enterprises or Company's VIE established in the People's Republic of China.

No definition available.

Name:	jd_AppropriationOfAfterTaxProfitToReserveFundStatutoryRequirementLimitRegisteredCapitalPercentage
Namespace Prefix:	jd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

For entities incorporated in PRC, the minimum percentage of the after-tax net income allocated to a general reserve until the reserve balance is a specified percentage of the registered capital.

No definition available.

Name:	jd_MinimumPortionOfAfterTaxProfitToBeAllocatedToGeneralReserveUnderPRCLaw
Namespace Prefix:	jd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

For entities incorporated in PRC, the minimum percentage of the after-tax net income allocated to a statutory surplus until the reserve balance is a specified percentage of the registered capital.

No definition available.

Name:	jd_MinimumPortionOfAfterTaxProfitToBeAllocatedToStatutorySurplusUnderPRCLaw
Namespace Prefix:	jd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

For entities incorporated in PRC, the ratio of the statutory reserve to the registered capital which triggers the elimination of the requirement to contribute to the statutory reserve.

No definition available.

Name:	jd_RequiredGeneralReserveRegisteredCapitalRatioToDeforceCompulsoryNetProfitAllocationToGeneralReserve
Namespace Prefix:	jd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

For entities incorporated in PRC, the ratio of the statutory surplus to the registered capital which triggers the elimination of the requirement to contribute to the statutory reserve.

No definition available.

Name:	jd_RequiredStatutorySurplusRegisteredCapitalRatioToDeforceCompulsoryNetProfitAllocationToStatutorySurplus
Namespace Prefix:	jd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

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

Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(e)(3)(ii))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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

Name:	jd_StatutoryReservesAxis=jd_GeneralReserveFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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

Name:	jd_StatutoryReservesByRegulatoryCountryAxis=country_CN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	jd_StatutoryReservesAxis=jd_StatutorySurplusReserveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: