Employee Benefit Plans (Expected future benefit payments) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract]
Defined Benefit Plan, Expected Future Benefit Payments in Year One	$ 3,975
Defined Benefit Plan, Expected Future Benefit Payments in Year Two	3,975
Defined Benefit Plan, Expected Future Benefit Payments in Year Three	4,571
Defined Benefit Plan, Expected Future Benefit Payments in Year Four	4,621
Defined Benefit Plan, Expected Future Benefit Payments in Year Five	4,803
Defined Benefit Plan, Expected Future Benefit Payments in Five Fiscal Years Thereafter	$ 30,921

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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=21915506&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

+ Details

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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

+ Details

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- Definition

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

+ References

+ Details

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- Definition

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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+ Details

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- Definition

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

+ References

+ Details

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