Property And Equipment (Schedule Of Property Plant And Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Jun. 30, 2011
Property And Equipment [Abstract]
Land	$ 67,921	$ 67,921
Buildings	555,595	203,142
Equipment	313,516	243,805
Aircraft	42,961	42,961
Furniture and fixtures	42,153	17,337
Leasehold improvements	147,223	144,469
Construction in progress	149,227	295,347
Property and equipment, gross	1,318,596	1,014,982
Less accumulated depreciation and amortization	(434,859)	(407,190)
Property and equipment, net	$ 883,737	$ 607,792