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Retirement Benefit Plans (Summary Of Net Periodic Benefit Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Retirement Benefit Plans [Abstract]
Service cost	$ 19	$ 16	$ 36	$ 32
Interest cost	31	38	62	75
Actuarial loss on supplemental executive retirement plan, net of tax	8	7	19	14
Net periodic benefit cost	$ 58	$ 61	117	$ 121
Recognized expense for the foregoing plans			234
Expected contributions to forgoing plans			291
Contributions to plans			$ 145

X

- Definition

Retirement Benefit Plans, Estimated Future Expense In Current Fiscal Year

+ References

No definition available.

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X

- Definition

The amount of gains or losses recognized in net periodic benefit cost.

+ 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 (h)(4)



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X

- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ References

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-Publisher FASB



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- Definition

The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

+ References

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- Definition

The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

+ References

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X

- Definition

The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

+ References

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



-Publisher FASB



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-Glossary Service Cost (Component of Net Periodic Pension Cost)



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Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.

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