Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2011
Commitments and Contingencies
Initial term of noncancellable operating leases, minimum (in years)	1
Capital lease
2011	$ 777
2012	1,555
2013	1,555
2014	1,555
2015	1,593
Thereafter	44,057
Total minimum lease payments	51,092
Less amount representing interest	(34,015)
Present value of net minimum lease payments	17,077
Non-cancellable operating leases
2011	16,448
2012	33,429
2013	33,429
2014	33,429
2015	33,429
Thereafter	648,984
Total minimum lease payments	$ 799,148

Contractually required rental payments on leases meeting the criteria for capitalization, due after the fourth full fiscal year following the date of the most recent balance sheet.

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Contractually required rental payments on leases meeting the criteria for capitalization, due within the first full fiscal year following the date of the most recent balance sheet.

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Contractually required rental payments on leases meeting the criteria for capitalization, due within the remainder of the fiscal year following the date of the most recent balance sheet.

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Contractually required rental payments on leases meeting the criteria for capitalization, due within the second full fiscal year following the date of the most recent balance sheet.

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Contractually required rental payments on leases meeting the criteria for capitalization, due within the third full fiscal year following the date of the most recent balance sheet.

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For operating leases having an initial or remaining non-cancelable lease term in excess of one year, required rental payments due after the fourth full fiscal year following the date of the most recent balance sheet.

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For operating leases having an initial or remaining non-cancelable lease term in excess of one year, required rental payments due within the first full fiscal year following the date of the most recent balance sheet.

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Represents the initial minimum term of the noncancellable operating leases.

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The total of contractually required rental payments on leases meeting the criteria for capitalization.

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Amount necessary to reduce net minimum lease payments to present value calculated at the lesser of the interest rate implicit in the lease (if known) or the entity's incremental borrowing rate (as defined) at inception of the lease.

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The discounted value of future cash flows under leases meeting the criteria for capitalization.

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The total of future contractually required payments on leases defined as operating.

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