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PENSION AND OTHER POSTRETIREMENT BENEFITS (Estimated Future Benefit Payments) (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
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Pension Benefits [Member]
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| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | |
| 2013 | $ 74.8 |
| 2014 | 80.8 |
| 2015 | 79.1 |
| 2016 | 79.4 |
| 2017 | 80.1 |
| 2018-2022 | 417.0 |
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Gross Company Benefits [Member]
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| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | |
| 2013 | 24.5 |
| 2014 | 26.1 |
| 2015 | 27.2 |
| 2016 | 27.3 |
| 2017 | 27.4 |
| 2018-2022 | 131.5 |
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Less Medicare Subsidy [Member]
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| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | |
| 2013 | 1.0 |
| 2014 | 1.1 |
| 2015 | 1.2 |
| 2016 | 1.3 |
| 2017 | 1.4 |
| 2018-2022 | 9.0 |
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Net Company Payments [Member]
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| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | |
| 2013 | 23.5 |
| 2014 | 25.0 |
| 2015 | 26.0 |
| 2016 | 26.0 |
| 2017 | 26.0 |
| 2018-2022 | $ 122.5 |
| X | ||||||||||
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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