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Other Assets (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Jun. 30, 2013
Other Assets, Noncurrent Disclosure [Abstract]    
Debt issuance costs $ 5,815 $ 6,340
Deposits and restricted cash 12,335 10,205
Long-term prepaid expenses and other long-term assets 9,469 8,537
Total other assets $ 27,619 $ 25,082
Ownership interest by parent company 20.00%