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Benefit Plans (Details 2) (USD $)
In Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2011
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Jun. 30, 2010
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Jun. 30, 2011
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Jun. 30, 2010
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| Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract] | ||||
| SERP & SRIP | $ 0.7 | $ 0.9 | $ 1.4 | $ 1.6 |
| Defined Contribution Plan | 3.8 | 2.1 | 7.5 | 2.1 |
| Benefit Cost | $ 4.5 | $ 3.0 | $ 8.9 | $ 3.7 |
| X | ||||||||||
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- Definition
Benefit Cost.
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- Definition
Supplemental Executive Retirement Plan and Supplemental Retirement Income Plan.
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| X | ||||||||||
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- Details
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- Definition
The amount of the cost recognized during the period for defined contribution plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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