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Deferred revenue and customer advances (Tables) | 12 Months Ended
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Mar. 31, 2017
Deferred revenue and customer advances |
Schedule of respective balances of deferred revenue and customer advances |
|  | As of March 31, |
|  | 2016 |  | 2017 |
|  | (in millions of RMB) |
Deferred revenue |  |  | 7,236 |  |  | 9,643 |
Customer advances |  |  | 3,479 |  |  | 6,050 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  |  | 10,715 |  |  | 15,693 |
Less: current portion |  |  | (10,297 | ) |  | (15,052 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Non-current portion |  |  | 418 |  |  | 641 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​

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- Definition Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 13.A.4(a).Q1) -URI http://asc.fasb.org/extlink&oid=65893310&loc=d3e214044-122780 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765 + Details
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- References No definition available. + Details
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