Segment Information (Schedule Of Revenues And Long-Lived Assets By Geographic Area) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenue from Unaffiliated Customers, International Operations	$ 89,843	$ 67,923	$ 258,276	$ 196,609
Consolidated Revenue from Unaffiliated Customers	540,807	562,730	1,583,894	1,635,621
Long-lived Assets, International Operations	701,471	416,566	701,471	416,566
Consolidated Long-lived Assets	1,446,834	1,182,705	1,446,834	1,182,705
Domestic Operations [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Consolidated Revenue from Unaffiliated Customers	450,964	494,807	1,325,618	1,439,012
Consolidated Long-lived Assets	745,363	766,139	745,363	766,139
Dominica And St. Kitts/Nevis, St. Maarten [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenue from Unaffiliated Customers, International Operations	72,502	52,576	205,791	154,555
Long-lived Assets, International Operations	582,388	342,863	582,388	342,863
Other International Operations [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenue from Unaffiliated Customers, International Operations	17,341	15,347	52,485	42,054
Long-lived Assets, International Operations	$ 119,083	$ 73,703	$ 119,083	$ 73,703