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Pension Plans and Other Postretirement Benefits (Details 14) (USD $) In Millions, unless otherwise specified | Dec. 31, 2013
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Pension Benefits [Member] |
Defined Benefit Plan Expected Future Benefit Payments [Abstract] |
2014 | $ 190.5
2015 | 190.3
2016 | 190.8
2017 | 191.0
2018 | 191.6
2019-2023 | 958.8
Other Postretirement Benefits [Member] |
Defined Benefit Plan Expected Future Benefit Payments [Abstract] |
2014 | 65.5
2015 | 52.9
2016 | 49.5
2017 | 47.1
2018 | 44.7
2019-2023 | 184.4
Medicare Part D Subsidy [Abstract] |
2014 | 1.3
2015 | 1.3
2016 | 1.3
2017 | 1.3
2018 | 1.2
2019-2023 | $ 5.4

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