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Supplemental Cash Flow Disclosures (Tables)
 12 Months Ended
Jun. 30, 2012
Supplemental Cash Flow Information [Abstract]  
Supplemental Disclosure Of Cash Flow Information
 
 
Year Ended June 30,
 
 
2012
 
2011
 
2010
Supplemental disclosure of cash flow information:
 
 
 
 
 
 
Cash paid during the period for interest
 
$
15,305

 
$
8,542

 
$
10,701

Cash received during the period for interest
 
$
1,396

 
$
1,203

 
$
1,141

Cash paid during the period for income taxes
 
$
15,864

 
$
29,551

 
$
32,946