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INCOME TAXES Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Jun. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]            
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability $ 267          
Unrecognized Tax Benefits 239     $ 239   $ 231
Unrecognized Tax Benefits that Would Impact Effective Tax Rate 213     213   $ 223
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense $ (3) $ (17)   $ (7) $ (73)  
Provision (Credit) for income taxes [Member]            
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]            
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense     $ (57)