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Schedule of Stock Repurchases (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012
Stockholders Equity [Line Items] |  |  |
Common stock and additional paid-in-capital reductions | $ 82,617 | $ 42,679 | $ 42,262
Charges to retained earnings | $ 205,086 | $ 103,589 | $ 86,205
Common Stock |  |  |
Stockholders Equity [Line Items] |  |  |
Shares purchased and retired | 10,373 | 5,632 | 5,688

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- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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