XML 84 R59.htm IDEA: XBRL DOCUMENT v3.19.1

Related party transactions (Tables)

12 Months Ended

Dec. 31, 2018

Related party transactions

Schedule of material related party transactions

		Year ended December 31,
		2016		2017		2018
		RMB		RMB		RMB
Purchase of goods		155,093		213,350		340,365
Purchase of services		1,475		1,001		317,921
Purchase of logistic services		137,088		—		—
Provision of services		1,773		1,825		6,300

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration