Annual report pursuant to Section 13 and 15(d)

COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Amounts in AOCI Expected to be Amortized and Recognized as a Component of Net Periodic Benefit Cost (Detail)

v3.6.0.2
COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Amounts in AOCI Expected to be Amortized and Recognized as a Component of Net Periodic Benefit Cost (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2016
USD ($)
U.S. Pension Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Prior service cost / (benefit) $ 192
U.S. Postretirement Medical Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Prior service cost / (benefit) 7
International Pension Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Prior service cost / (benefit) $ 1