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)

v3.3.1.900
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, 2015
USD ($)
U.S. Pension Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Prior service cost / (benefit) $ 166
U.S. Postretirement Medical Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Prior service cost / (benefit) 5
International Pension Benefits  
Defined Benefit Plan Disclosure [Line Items]  
Prior service cost / (benefit) $ 1