Nominal or face amount used to calculate payments on the derivative asset.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5579245-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5580258-113959

Name:	us-gaap_DerivativeAssetNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

Derivatives (Details) - Options - Cash flow hedges BRL in Thousands, $ in Thousands	Mar. 31, 2015 USD ($)	Mar. 31, 2015 BRL	Jun. 30, 2014 USD ($)
Brazilian Real calls
Derivative [Line Items]
Notional amount \| BRL		BRL 136,500
Brazilian Real calls \| Level 2
Derivative [Line Items]
Fair value	$ 327		$ 432
Brazilian Real puts
Derivative [Line Items]
Notional amount \| BRL		BRL (136,500)
Brazilian Real puts \| Level 2
Derivative [Line Items]
Fair value	$ (3,288)		$ (46)