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Employee Benefit Plans (Details 4) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |
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Dec. 31, 2011
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Dec. 31, 2010
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| Change in Plan Assets: | ||
| Fair value of plan assets at beginning of year | $ 363.9 | |
| Employer contributions | 10.0 | |
| Benefits paid | (67.0) | |
| Fair value of plan assets at end of year | 303.6 | |
| Amounts recognized in the statement of financial position consist of: | ||
| Noncurrent liabilities | 46.8 | 14.4 |
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Defined Benefit Pension Plan [Member]
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| Change in Plan Assets: | ||
| Fair value of plan assets at beginning of year | 363.9 | 333.3 |
| Actual return on plan assets | 18.0 | 37.8 |
| Employer contributions | 10.0 | |
| Estimated expenses | (3.0) | |
| Benefits paid | (75.3) | (17.2) |
| Fair value of plan assets at end of year | 303.6 | 363.9 |
| Unfunded status | 39.9 | 7.7 |
| Amounts recognized in the statement of financial position consist of: | ||
| Noncurrent liabilities | 39.9 | 7.7 |
| Net amount recognized | $ 39.9 | $ 7.7 |
| Weighted average assumptions used to determine benefit obligations: | ||
| Discount rate | 4.25% | 5.25% |
| Rate of compensation increase | 0.00% | 0.00% |
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- Definition
Defined benefit plan estimated expenses. No definition available.
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- Definition
The difference between fair value of plan assets at the end of the period and the fair value at the beginning of the period, adjusted for contributions and payments of benefits during the period, and after adjusting for taxes and other expenses, as applicable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate net amount recognized in the balance sheet associated with the defined benefit plan(s). Will normally be the same as the Defined Benefit Plan, Funded Status of Plan, Total. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The interest rate used to adjust for the time value of money for the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Expected rate of compensation increases (for pay-related plans). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The increase in the fair value of plan assets from contributions made by the employer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Assets, usually stocks, bonds, and other investments, that have been segregated and restricted (usually in a trust) to provide benefits, at their fair value as of the measurement date. Plan assets include amounts contributed by the employer (and by employees for a contributory plan) and amounts earned from investing the contributions, less benefits paid. If a plan has liabilities other than for benefits, those non-benefit obligations may be considered as reductions of plan assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- Details
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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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