Employee Benefit Plans (Expected Future Minimum Payments) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Pension Benefits
Aggregate expected benefit payments
2014	$ 53.2
2015	51.4
2016	50.6
2017	50.3
2018	51.2
2019 through 2023	276.6
Total	533.3
Postretirement Benefits
Aggregate expected benefit payments
2014	1.8
2015	1.8
2016	1.9
2017	1.9
2018	2.0
2019 through 2023	10.4
Total	19.8
ENPP
Aggregate expected benefit payments
2014	1.3
2015	0.9
2016	1.1
2017	2.7
2018	2.7
2019 through 2023	15.1
Total	$ 23.8

Defined Benefit Plan, Estimated Future Benefit Payments

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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=28361610&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.

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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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