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Accumulated other comprehensive income (Tables) | 12 Months Ended
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Jun. 30, 2012
Accumulated Other Comprehensive (Loss) Income | Accumulated other comprehensive (loss) income consists of (in thousands):
|  | June 30, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Foreign currency translation adjustments |  | $ | (20,743 | ) |  | $ | (16,939 | ) |  | $ | (21,967 | )
Net unrealized gain on available-for-sale investments, net of tax |  |  | 42,518 |  |  |  | 648 |  |  |  | 733 |
|  | $ | 21,775 |  |  | $ | (16,291 | ) |  | $ | (21,234 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580 + Details
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