Fair Value Measurements (Schedule Of Fair Value Hierarchy, Assets (Liabilities) Carried At Fair Value) (Details) (USD $) In Thousands, unless otherwise specified									6 Months Ended
	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2012 Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 1 [Member]	Dec. 31, 2012 Fair Value, Inputs, Level 2 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 2 [Member]	Dec. 31, 2012 Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2012 Fair Value, Inputs, Level 3 [Member]	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2012 Minimum [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Held-to-maturity Securities, Fair Value	$ 92,442		$ 92,442		$ 0		$ 0
Cash Equivalents		81,123		81,123		0		0
Interest Rate Derivative Instruments	(6,990)	(6,959)	0	0	(6,990)	(6,959)	0	0
Foreign Currency Exchange Contracts	768	(2,910)	0	0	768	(2,910)	0	0
Total	$ 86,220	$ 71,254	$ 92,442	$ 81,123	$ (6,222)	$ (9,869)	$ 0	$ 0
Marketable securities maturity period									one year	90 days