v2.4.0.8
Supplemental Financial Information (Accrued Liabilities) (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Supplemental Financial Information [Abstract]    
Personnel costs $ 206.1 $ 242.0
Deferred revenue 156.4 169.8
Taxes 99.0 84.2
Accrued interest 67.1 68.0
Advance payment received on sale of assets 0 33.0
Customer pre-payments 0 20.0
Other 19.6 41.7
Accrued liabilities and other $ 548.2 $ 658.7