Other income, net (Details) ¥ in Millions, $ in Millions	12 Months Ended
Mar. 31, 2018 USD ($)	Mar. 31, 2018 CNY (¥)	Mar. 31, 2017 CNY (¥)	Mar. 31, 2016 CNY (¥)
Other income, net
Government grants		¥ 555	¥ 451	¥ 401
Amortization of restructuring reserve	$ (42)	(264)	(264)	(264)
Exchange differences		(1,679)	2,328	(563)
Others		2,104	1,485	1,362
Total	$ 663	4,160	6,086	2,058
Profit Share Payments
Other income, net
Fees		¥ 3,444	¥ 2,086	¥ 1,122

The amount of amortization of restructuring reserve applied against earnings during the period.

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- Definition

Represents amounts received from central and local governments in connection with the Company's investments in local business districts and contributions to technology development, which are non-operating in nature with no further conditions to be met.

+ References

No definition available.

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- Definition

Net amount of other miscellaneous income and expense amounts, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business).

+ References

No definition available.

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
-Topic 830
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Amount of income (expense) related to nonoperating activities, classified as other.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(e))
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-Paragraph 1
-Subparagraph (SX 210.6-07.1(c))
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