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CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
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Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2010
Tax benefit on retiree benefits | $ 0 | $ 9,823 | $ 0
Dividends per common share | $ 0.00 | $ 0.18 | $ 0.46
Accumulated Other Comprehensive Income (Loss) |  |  |
Tax benefit on retiree benefits | $ 0 | $ 9,823 | $ 0

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