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Subsequent events (Details) - Subsequent event ¥ in Thousands, $ in Thousands | 1 Months Ended
--- | ---
Apr. 30, 2016 USD ($) | Jan. 31, 2016 CNY (¥)
Dada Nexus Limited ("Dada") |  |
Subsequent events |  |
Payment to acquire equity interest of the merged business | $ | $ 200,000 |
Percentage of equity interest acquired | 47.00% |
JD Finance | Lead investors including Sequoia Capital China, China Harvest Investments and China Taiping Insurance |  |
Subsequent events |  |
Amount of financing round announced | ¥ |  | ¥ 6,650,000
Ownership percentage, on a fully-diluted, post-investment basis (as a percentage) |  | 14.00%

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- Definition Ownership percentage represented in a financing round announced. + References No definition available. + Details
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- Definition The percentage of the equity interest of the merged business on a fully diluted basis. + References No definition available. + Details
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- Definition The cash outflow associated with other investments held by the entity for investment purposes not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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