v3.3.1.900

Income Taxes (Components of Income Tax Expense) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Federal | $ 3,210 | $ 2,392 | $ 3,183
State | 570 | 174 | 581
Foreign | 221 | 142 | 200
Current income tax expense (benefit) | 4,001 | 2,708 | 3,964
Federal | 890 | 1,000 | (76)
State | 66 | 173 | 108
Foreign deferred income tax expense | 2 | (8) | (16)
Deferred income tax expense (benefit) | 958 | 1,165 | 16
Income tax expense | 4,959 | 3,873 | 3,980
NBCUniversal Media LLC [Member] |  |  |
Foreign | 81 | 33 | 77
Foreign deferred income tax expense | 2 | (8) | (16)
Deferred income tax expense (benefit) | (11) | (12) | (10)
Withholding tax expense | 139 | 108 | 123
U.S. domestic tax expense | 5 | 10 | 22
Income tax expense | $ 227 | $ 143 | $ 206

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