Annual report pursuant to Section 13 and 15(d)

COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Weighted Average Actuarial Assumptions Used to Determine the Net Periodic Benefit Cost (Detail)

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COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Weighted Average Actuarial Assumptions Used to Determine the Net Periodic Benefit Cost (Detail)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
U.S. Pension Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.86% 4.40% 5.32%
Rate of compensation increase 4.29% 4.29% 4.29%
Expected return on assets 8.75% 8.75% 8.75%
U.S. Postretirement Medical Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 4.79% 4.18% 4.89%
Expected return on assets 8.75% 8.75% 8.75%
International Pension Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 3.51% 3.56% 4.35%
Rate of compensation increase 3.04% 3.08% 3.22%
Expected return on assets 5.73% 6.03% 6.29%