Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

Number of Financial Institutions, International Swaps and Derivative Associated Agreements with Company

+ References

No definition available.

+ Details

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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

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994

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FORIEGN CURRENCY DERIVATIVES (Details) MXN in Thousands, $ in Thousands	6 Months Ended
	Sep. 30, 2016 USD ($) financial_institution	Sep. 30, 2016 MXN financial_institution	Mar. 31, 2016 MXN
Derivative [Line Items]
Number of financial institutions company has International Swap and Derivatives Association agreements \| financial_institution	4	4
Foreign currency option, loss expected to be reclassified during the next 12 months \| $	$ 1,700
Foreign currency swap contract [Member]
Derivative [Line Items]
Notional amount of contracts	$ 26,779	MXN 491,790	MXN 481,000
Cash flow hedges [Member] \| Options [Member] \| Minimum [Member]
Derivative [Line Items]
Derivative, Term of Contract	6 months
Cash flow hedges [Member] \| Options [Member] \| Maximum [Member]
Derivative [Line Items]
Derivative, Term of Contract	11 months
Cash flow hedges [Member] \| Forwards [Member]
Derivative [Line Items]
Derivative, Term of Contract	3 months