Amount appropriated to the enterprise expansion fund and staff welfare and bonus fund for entities incorporated in PRC.

No definition available.

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- Definition

Amount appropriated from retained earnings to statutory reserves for entities incorporated in PRC.

+ References

No definition available.

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- Definition

Represents the minimum percentage of net income from subsidiaries required to be appropriated towards the statutory reserve fund for entities incorporated in the People's Republic of China until the reserve balance reaches 50 percent of registered capital.

+ References

No definition available.

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- Definition

Percentage derived by dividing the results of the hedging instrument by the results of the hedged item, determining effective hedging relationship.

+ References

No definition available.

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- Definition

Represents the level of the statutory reserve fund balance as a percentage of registered capital for entities incorporated in the People's Republic of China which must be attained before mandatory transfers to the reserve are no longer required.

+ References

No definition available.

+ Details

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- Definition

Number of treasury shares or units issued for the purpose of certain equity investment plans for management.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

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Summary of significant accounting policies- Others (Details) - CNY (¥)	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Treasury shares
Number of ordinary shares included in treasury shares account	146,780,688	149,903,376
Statutory reserves
Percentage of after-tax profit from subsidiaries incorporated in the PRC required to be appropriated to the statutory reserves	10.00%
Limit of statutory reserve fund as a percentage of registered capital, after which allocations to statutory reserve fund are no longer required	50.00%
Appropriation to the enterprise expansion fund and staff welfare and bonus fund	¥ 0	¥ 0	¥ 0
Before the Share Subdivision
Treasury shares
Number of ordinary shares included in treasury shares account		18,737,922
PRC
Statutory reserves
Appropriation to statutory reserves	¥ 1,032,000,000	¥ 690,000,000	¥ 298,000,000
Minimum
Derivatives and hedging
Ratio determining effective hedging relationship	80.00%
Maximum
Derivatives and hedging
Ratio determining effective hedging relationship	125.00%
Foreign exchange contracts \| Net investment hedges
Derivatives and hedging
Derivatives	¥ 0