Summary Of Significant Accounting Policies (Schedule Of Changes In Product Warranty Liability) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Summary Of Significant Accounting Policies [Abstract]
Balance at the beginning of the year	$ 19,032	$ 11,507
Warranty accruals for the year	11,027	18,159
Warranty costs incurred for the year	(12,077)	(13,710)
Foreign currency translation adjustments	(964)	3,076
Balance at the end of the year	$ 17,018	$ 19,032