Supplemental Financial Information (Accrued Liabilities) (Details) (USD $) In Millions | Sep. 30, 2011 | Dec. 31, 2010 |
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| Supplemental Financial Information [Abstract] | ||
| Personnel Costs | $ 138.5 | $ 58.0 |
| Deferred revenue | 78.9 | 48.1 |
| Contract intangibles | 57.4 | 5.1 |
| Taxes | 47.5 | 22.4 |
| Accrued interest | 37.3 | 2.1 |
| Wreckage and debris removal | 21.0 | 21.0 |
| Other | 100.4 | 11.6 |
| Accrued liabilities | $ 481.0 | $ 168.3 |
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- Definition Contract Intangible Liabilities Current
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- Definition Liabilities Current Other
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- Definition Supplemental Financial Information [Abstract]
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- Definition Wreckage And Debris Removal
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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 [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. 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 obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed in the balance sheet. 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 and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. 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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