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Supplemental Cash Flow Information (Schedule Of Supplemental Cash Flow Disclosures)(Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Supplemental Cash Flow Information [Abstract]      
Cash received from interest $ 9,180 $ 8,764 $ 10,294
Cash paid for interest 9,773 5,660 747
Cash paid for income taxes $ 30,704 $ 48,630 $ 54,143