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Other Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Jun. 30, 2012
Other Assets, Noncurrent Disclosure [Abstract]    
Debt issuance costs $ 7,391 $ 8,463
Deposits and restricted cash 8,479 7,515
Long-term prepaid expenses and other long-term assets 6,789 7,761
Total other assets $ 22,659 $ 23,739