Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Additional Information (Detail)

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INCOME TAXES - Additional Information (Detail) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Taxes [Line Items]            
Effective income tax rate       34.00% 34.60% 34.50%
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount   $ 66        
Cash To Be Distributed $ 500     $ 500    
Effective Income Tax Rate Reconciliation, Intended Cash Distribution, Amount 28          
Effective Income Tax Rate Reconciliation, Discrete Tax Benefit 39   $ 392   $ 415  
Defined Benefit Plan, Fair Value of Plan Assets, Period Increase (Decrease) (118)   (1,062)      
Health and Welfare Plan Changes, Before Tax Charges         1,102  
Income Tax Expense       2,498 1,605 $ 2,302
Income tax holiday, decrease of non-U.S. tax expense       25 21 20
Change in valuation allowance       (11) (43) 31
Non-U.S. loss carryforwards 583     583    
Undistributed earnings of foreign subsidiaries 4,954     4,954    
Gross unrecognized tax benefits that would impact effective tax rate, if recognized 147   166 147 166 185
Gross recognized tax benefits outstanding refund claims for prior tax years 73   54 73 54 281
Income Tax Receivable for Interest $ 3   $ 4 $ 3 $ 4 $ 25
Maximum            
Income Taxes [Line Items]            
Operating loss carryforwards, expiration year       2035    
Minimum            
Income Taxes [Line Items]            
Tax credit carryforward expiration period       3 years