Debt (Aggregate Future Principal And Interest Payments) (Details) (USD $) In Thousands	Jun. 30, 2011
Debt
July 2011 to June 2012	$ 45,851
July 2012 to June 2013	209,769
July 2013 to June 2014	22,202
July 2014 to June 2015	102,173
July 2015 to June 2016	219,516
Total future principal and interest payments	$ 599,511

Long-term Debt, Future Repayment of Principal or Interest Total

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Long-term Debt, Maturities, Repayments of Principal and Interest in Next Twelve Months

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Long-term Debt, Maturities, Repayments of Principal and Interest in Year Five

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Long-term Debt, Maturities, Repayments of Principal and Interest in Year Four

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Long-term Debt, Maturities, Repayments of Principal and Interest in Year Three

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Long-term Debt, Maturities, Repayments of Principal and Interest in Year Two

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