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Pension Plans (Details) (USD $)
In Millions, unless otherwise specified |
6 Months Ended |
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Jun. 30, 2012
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| Compensation and Retirement Disclosure [Abstract] | |
| Defined benefit plan, cash contributions by employer | $ 13.9 |
| Defined benefit plan, estimated future employer contributions in current fiscal year | $ 15.6 |
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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
The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan in the current remaining fiscal period. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions. No definition available.
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