Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Income Before Income Taxes (Detail)

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INCOME TAXES - Income Before Income Taxes (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]      
United States $ 5,998 $ 4,322 $ 6,348
Non-U.S. 1,150 814 994
Income Before Income Taxes $ 7,148 $ 5,136 $ 7,342