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Accrued Liabilities And Other (Schedule Of Accrued Liabilities And Other) (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2011
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Dec. 31, 2010
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| Accrued Liabilities And Other [Abstract] | ||
| Deferred revenue | $ 49.6 | $ 48.1 |
| Personnel costs | 39.3 | 58.0 |
| Wreckage and debris removal | 21.0 | 21.0 |
| Taxes | 20.7 | 22.1 |
| Other | 25.3 | 19.1 |
| Accrued liabilities | $ 155.9 | $ 168.3 |
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- Details
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- Definition
Current portion of reclamation reserve to restore a mining or drilling site to the condition agreed upon within the mining or drilling contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate carrying amount, as of the balance sheet date, of current obligations not separately disclosed in the balance sheet due to materiality considerations. Current liabilities are expected to be paid within one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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