v2.3.0.15

Supplemental Financial Information (Accrued Liabilities) (Details) (USD $) In Millions | Sep. 30, 2011 | Dec. 31, 2010
--- | --- | ---
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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