Pension Plans and Other Postretirement Benefits (Details 8) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Defined Benefit Plan [Member]
Future benefit payments
2014	$ 3,696
2015	3,415
2016	3,270
2017	2,827
2018	2,670
2019-2023	13,393
Supplemental Retirement Plans [Member]
Future benefit payments
2014	1,320
2015	1,310
2016	1,300
2017	1,287
2018	1,272
2019-2023	6,050
Other Postretirement Benefit [Member]
Future benefit payments
2014	216
2015	122
2016	120
2017	117
2018	112
2019-2023	$ 450

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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=28361610&loc=d3e1928-114920

+ Details

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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.

+ References

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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.

+ References

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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.

+ References

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