Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Summarized Activity Related to Unrecognized Tax Benefits (Detail)

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INCOME TAXES - Summarized Activity Related to Unrecognized Tax Benefits (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Tax      
Reconciliation of Unrecognized Tax Benefits [Roll Forward]      
Beginning Balance $ 144 $ 148 $ 172
Additions for tax positions of the current year 16 17 24
Additions for tax positions of prior years 33 20 45
Reductions for tax positions of prior years for:      
Changes based on facts and circumstances (24) (41) (85)
Settlements during the period (6) 0 (6)
Lapses of applicable statute of limitations (3) 0 (2)
Ending Balance 160 144 148
Interest      
Reconciliation of Unrecognized Tax Benefits [Roll Forward]      
Beginning Balance 50 53 42
Additions for tax positions of the current year 0 0 0
Additions for tax positions of prior years 14 10 21
Reductions for tax positions of prior years for:      
Changes based on facts and circumstances (18) (13) (8)
Settlements during the period (3) 0 (2)
Lapses of applicable statute of limitations 0 0 0
Ending Balance 43 50 53
Penalties      
Reconciliation of Unrecognized Tax Benefits [Roll Forward]      
Beginning Balance 6 6 3
Additions for tax positions of the current year 0 0 0
Additions for tax positions of prior years 3 0 3
Reductions for tax positions of prior years for:      
Changes based on facts and circumstances 0 0 0
Settlements during the period 0 0 0
Lapses of applicable statute of limitations 0 0 0
Ending Balance $ 9 $ 6 $ 6