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Supplemental Cash Flow Disclosures (Details) (USD $)
In Thousands
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Supplemental Cash Flow Disclosures      
Cash paid during the year for interest $ 8,542 $ 10,701 $ 15,175
Cash received during the year for interest 1,203 1,141 4,245
Cash paid during the year for income taxes $ 29,551 $ 32,946 $ 3,591