| Component: (Network and Table) | |
|---|---|
| Network | 101 - Disclosure - SEGMENT REPORTING AND GEOGRAPHIC INFORMATION (Schedule Of Long-Lived Assets By Geographic Location) (Details 2) (http://www.synutra.com/role/SEGMENTREPORTINGANDGEOGRAPHICINFORMATIONScheduleOfLongLivedAssetsByGeographicLocationDetails2) |
| Table | Schedule of Segment Reporting Information, by Segment [Table] |
| Reporting Entity [Axis] | 0001293593 (http://www.sec.gov/CIK) |
| Segment Reporting Information [Line Items] | Period [Axis] | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
2016-03-31 | 2015-03-31 | |||||||||
| Geographical [Axis] | Geographical [Axis] | |||||||||
| Mainland China | Korea | USA | France | Segment Geographical [Domain] | Mainland China | Korea | USA | France | Segment Geographical [Domain] | |
Long-lived assets | 302,726,000 | 195,742,000 | ||||||||