Fair Value Measurements (Schedule Of Fair Value Hierarchy, Assets (Liabilities) Carried At Fair Value) (Details) (USD $)	6 Months Ended
	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2013 Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 1 [Member]	Dec. 31, 2013 Fair Value, Inputs, Level 2 [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 2 [Member]	Dec. 31, 2013 Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 3 [Member]	May 01, 2013 Heron Acquisition [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Business Acquisition, Cost of Acquired Entity, Cash Paid									$ 22,800,000
Business Acquisition, Contingent Consideration, Potential Cash Payment									14,200,000
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value	5,644,000	5,934,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(290,000)
Long-term Debt, Fair Value	95,200,000
Fair Value Inputs, Discount Rate	18.00%
Interest Rate Derivative Instruments	(2,300,000)	(849,000)	0	0	(2,300,000)	(849,000)	0	0
Foreign Currency Exchange Contracts	5,085,000	(3,425,000)	0	0	5,085,000	(3,425,000)	0	0
Total	(2,859,000)	(10,208,000)	0	0	2,785,000	(4,274,000)	(5,644,000)	(5,934,000)
Marketable Securities, Current	96,509,000	130,137,000
Business Acquisition, Contingent Consideration, at Fair Value	$ (5,644,000)	$ (5,934,000)	$ 0	$ 0	$ 0	$ 0	$ (5,644,000)	$ (5,934,000)	$ (5,900,000)