Comprehensive Income (Schedule Of Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income	$ 21,343	$ 12,940	$ 36,407	$ 22,501
Unrealized (loss) gain on derivative instruments	(362)	72	(50)	(1,125)
Foreign currency translation	6,640	(11,948)	20,200	(44,171)
Comprehensive income (loss)	27,621	1,064	56,557	(22,795)
Unrealized (loss) gain on derivative instruments, taxes	$ 128	$ 0	$ 55	$ 400