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Other Assets (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Jun. 30, 2011
Other Assets, Noncurrent Disclosure [Abstract]    
Debt issuance costs $ 9,000 $ 3,032
Deposits and restricted cash 10,337 10,379
Long-term prepaid expenses and other long-term assets 8,176 5,948
Total other assets $ 27,513 $ 19,359