Pension Plans And Other Post Retirement Benefits (Anticipated Pension Payments Under CDT Pension Plan) (Details) (CDT Pension Plan [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
CDT Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
2013	$ 475
2014	531
2015	587
2016	651
2017	725
2018 to 2022	4,788
Total	$ 7,757

Defined Benefit Plan Expected Future Benefit Payments Total

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- Definition

Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

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- Definition

Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

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