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Supplemental Cash Flow Disclosures (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 6 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Supplemental Cash Flow Information [Line Items]        
Cash paid during the period for interest $ 3,764 $ 7,500 $ 4,302 $ 8,542
Cash received during the period for interest 1,260 1,782 322 731
Cash paid during the period for income taxes 11,162 15,715 21,280 37,561
International Subsidiaries [Member]
        
Supplemental Cash Flow Information [Line Items]        
Cash paid during the period for income taxes $ 300 $ 8,800 $ 600 $ 24,200