Comprehensive Income (Schedule Of Comprehensive Income) (Details) (USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income	$ 15,064,000	$ 9,561,000
Unrealized (loss) gain on derivative instruments	312,000	(1,197,000)
Foreign currency translation	13,560,000	(32,223,000)
Comprehensive income (loss)	28,936,000	(23,859,000)
Unrealized (loss) gain on derivative instruments, taxes	$ 200,000	$ 400,000