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Other Assets (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Jun. 30, 2012
Other Assets, Noncurrent Disclosure [Abstract]    
Debt issuance costs $ 7,926 $ 8,463
Deposits and restricted cash 8,665 7,515
Long-term prepaid expenses and other long-term assets 7,169 7,761
Total other assets $ 23,760 $ 23,739