Summary Of Significant Accounting Policies (Details Textual) (USD $) Share data in Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Summary Of Significant Accounting Policies (Textual) [Abstract]
Conditions for Investments in Entities Accounted for Equity Basis	0.50
Conditions for Investments in Entities Accounted for on Cost Basis	0.50
Excess and obsolete inventory reserve	$ 52,700,000	$ 52,700,000
Net Book Value Portion Infrastructure Segment	39,000,000
Increase Decrease in Intangible Assets Due to Foreign Currency Translation Adjustments	3,000,000	(200,000)
Amortization	26,195,000	20,760,000	16,351,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	27,700,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two							27,300,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three						25,400,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four					23,500,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five				22,700,000
Increase in weighted average shares due to dilutive effect of unexercised capital stock options, unvested restricted stock awards and unvested restricted stock units	1.0	1.1	1.2
Unexercised capital stock options, restricted stock units and restricted stock awards excluded from computation of diluted EPS	0.3	1.0	0.7
Conditions of Shipment are Considered to Have Occurred Unless Written Notice of Objection is Received	10
Termination of Warranty	30
Research and Development Expense	44,000,000	39,700,000	38,300,000
Currency Transaction Loss, before Tax	$ 2,500,000	$ 4,500,000	$ 2,600,000
Minimum [Member] | Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	4 years
Minimum [Member] | Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Minimum [Member] | ComputerHardwareAndSoftware [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Maximum [Member] | Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	40 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Maximum [Member] | Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Maximum [Member] | ComputerHardwareAndSoftware [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	5 years