XML 81 R66.htm IDEA: XBRL DOCUMENT v3.3.1.900
Income Taxes (Summary Of Significant Components Of Deferred Income Tax Assets (Liabilities)) (Details) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Effective Income Tax Rate Reconciliation, Amount [Abstract]    
Foreign tax credits $ 84.1 $ 98.6
Premium on long-term debt 86.0 99.2
Net operating loss carryfowards 228.7 204.5
Employee benefits, including share-based compensation 40.5 39.5
Deferred Tax Assets, Deferred Income 77.7 103.0
Other 20.5 16.7
Total deferred tax assets 537.5 561.5
Valuation allowance (266.4) (271.3)
Net deferred tax assets 271.1 290.2
Property and equipment (97.1) (314.2)
Intercompany transfers of property (21.2) (23.0)
Deferred costs (15.3) (20.2)
Other (25.8) (14.1)
Total deferred tax liabilities 159.4 371.5
Net deferred tax liability $ 111.7  
Deferred Tax Liabilities, Net, Noncurrent   $ (81.3)