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Pensions And Other Postretirement Benefits (Narrative) (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Defined Benefit Plan Disclosure [Line Items]
Employer matching contribution	25.00%
Employee contribution subject to employer match	5.00%
Employer contributions	$ 183,000	$ 0	$ 0
Amount expected to amortized from AOCI into net periodic benefit cost	18,000
Expected contributions in next fiscal year	30,000
United Kingdom Defined Contribution Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 60,000	$ 63,000	$ 70,000
Minimum [Member] \| United Kingdom Defined Contribution Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Employer matching contribution	4.00%
Maximum [Member] \| United Kingdom Defined Contribution Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Employer matching contribution	7.00%

The aggregate amount in accumulated other comprehensive income expected to be recognized as a component of net periodic benefit cost over the fiscal year that follows the most recent annual statement of financial position presented, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation.

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