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Other Liabilities (Details Textual) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2011
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Dec. 31, 2010
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|---|---|---|
| Other Liabilities (Textual) [Abstract] | ||
| Fair value of fuel and commodity hedges included in other accrued liabilities | $ 5.4 | $ 8.4 |
| Fair value of self-insurance liability, discounting rate | 9.75% | |
| Liabilities for unpaid and incurred but not reported claims | $ 418.3 |
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- Definition
Fair value of fuel and commodity hedges included in other accrued liabilities. No definition available.
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- Details
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- Definition
The rate applied as of the balance sheet date to reduce the undiscounted amount of a guarantee fund and other insurance-related assessments to present value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying amount (including both current and noncurrent portions) of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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