Fair Value Measurements (Schedule Of Fair Value Hierarchy, Assets (Liabilities) Carried At Fair Value) (Details) (USD $) In Thousands, unless otherwise specified									3 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Sep. 30, 2012 Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 1 [Member]	Sep. 30, 2012 Fair Value, Inputs, Level 2 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 2 [Member]	Sep. 30, 2012 Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2012 Maximum [Member]	Sep. 30, 2012 Minimum [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash Equivalents	$ 64,304	$ 81,123	$ 64,304	$ 81,123	$ 0	$ 0	$ 0	$ 0
Marketable Securities	25,722	0	25,722		0		0
Interest Rate Derivative Instruments	(8,035)	(6,959)	0	0	(8,035)	(6,959)	0	0
Foreign Currency Exchange Contracts	2,024	(2,910)	0	0	2,024	(2,910)	0	0
Total	$ 84,015	$ 71,254	$ 90,026	$ 81,123	$ (6,011)	$ (9,869)	$ 0	$ 0
Marketable securities maturity period									one year	90 days