Represents the number of investors whom warrants are granted.

No definition available.

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Namespace Prefix:	jd_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of shares issued during the period as a result of exercise of warrants.

+ References

No definition available.

+ Details

Name:	jd_StockIssuedDuringPeriodSharesWarrantsExercised
Namespace Prefix:	jd_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Details

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

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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.(i)(2))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Subparagraph 2

-Article 4

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants.

+ References

No definition available.

+ Details

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

- Definition

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

+ References

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.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Article 4

+ Details

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

Warrants (Details) In Thousands, except Share data, unless otherwise specified	12 Months Ended		12 Months Ended	1 Months Ended		0 Months Ended
	Dec. 31, 2012 CNY	Sep. 21, 2010 Warrants-C CNY	Dec. 31, 2012 Ordinary shares	Feb. 29, 2012 Ordinary shares Warrants-C CNY	Sep. 21, 2010 Ordinary shares Warrants-C USD ($)	Sep. 21, 2010 Series C Preferred Shares Warrants-C individual	Sep. 21, 2010 Series C Preferred Shares Ordinary shares Warrants-C Investor one	Sep. 21, 2010 Series C Preferred Shares Ordinary shares Warrants-C Investor two
Warrants
Number of investors whom warrants are granted						2
Number of shares issuable in exchange of warrants							78,786,475	5,166,325
Exercise price					$ 0.7742
Relative fair value of the warrant		15,327
Shares issued upon exercise of warrants			83,952,800	83,952,800
Proceeds from exercise of Warrants-C	410,164us-gaap_ProceedsFromWarrantExercises			410,164