XML 97 R77.htm IDEA: XBRL DOCUMENT v3.6.0.2
Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Examination [Line Items]      
Income taxes receivable (payable) $ 13 $ 139  
Net operating loss carryforwards 223 228  
Foreign net operating loss carryforwards resulting in deferred tax assets 174 175  
Foreign tax credit carryforwards 1 14  
Undistributed earnings of foreign subsidiaries 813 674  
Unrecognized tax benefits 87 98 $ 18
Unrecognized tax benefits that would impact tax rate 67 75  
Tax benefits interest expense for unpaid taxes 6 2 $ 2
Unrecognized tax benefits interest and penalties accrued 25 27  
Unrecognized tax benefits that may be recognized during the next twelve month period $ 5    
Recognition period 12 months    
Federal and State      
Income Tax Examination [Line Items]      
Net operating loss carryforwards $ 49 53  
State and Local Jurisdiction [Member]      
Income Tax Examination [Line Items]      
Valuation allowance against net operating loss deferred tax assets 34 35  
Foreign Tax Authority [Member]      
Income Tax Examination [Line Items]      
Valuation allowance against net operating loss deferred tax assets 143 $ 132  
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]      
Income Tax Examination [Line Items]      
Deferred tax assets included in held for sale 2    
Deferred tax liabilities included in held for sale $ 157