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Net Amounts Recognized, or Funded Status of Pension and Other Postretirement Benefit Plans (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2012
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Dec. 31, 2011
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|---|---|---|
| Amounts recognized in the statements of financial position consist of: | ||
| Long-term liabilities | $ (176.3) | $ (176.4) |
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Pension Benefits [Member]
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| Amounts recognized in the statements of financial position consist of: | ||
| Current liabilities | (3.7) | (3.8) |
| Long-term liabilities | (165.1) | (159.3) |
| Net amount recognized | (168.8) | (163.1) |
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Other Benefits [Member]
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| Amounts recognized in the statements of financial position consist of: | ||
| Current liabilities | 0 | 0 |
| Long-term liabilities | (5.9) | (10.6) |
| Net amount recognized | $ (5.9) | $ (10.6) |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The funded status is measured as the difference between the fair value of plan assets and the benefit obligation. Will normally be the same as the net Defined Benefit Plan, Amounts Recognized in Balance Sheet, Total. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
For a classified balance sheet, the amount recognized in balance sheet as a current liability associated with an underfunded defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This represents the noncurrent liability for underfunded plans recognized in the balance sheet that is associated with the defined benefit pension plans and other postretirement defined benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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