Pension and Postretirement Benefit Plans Fiscal Maturity Schedule (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Pension
Defined Benefit Plan Disclosure [Line Items]
2013	$ 10,833
2014	10,526
2015	10,898
2016	11,316
2017	11,619
2018 to 2022	65,189
Postretirement
Defined Benefit Plan Disclosure [Line Items]
2013	393
2014	385
2015	377
2016	370
2017	363
2018 to 2022	$ 1,715

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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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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.

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