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)

v3.20.4
COMPANY-SPONSORED EMPLOYEE BENEFIT PLANS - Weighted Average Actuarial Assumptions Used to Determine the Net Periodic Benefit Cost (Detail)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Pension Benefits | United States      
Defined Benefit Plan Disclosure [Line Items]      
Rate of compensation increase 4.22% 4.25% 4.25%
Expected return on plan assets 7.77% 7.75% 7.75%
Cash balance interest credit rate 2.50% 2.98% 2.50%
Service Cost Discount Rate 3.60% 4.50% 3.84%
Interest Cost Discount Rate 3.60% 4.50% 3.84%
Pension Benefits | International Pension Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Rate of compensation increase 3.00% 3.24% 3.22%
Expected return on plan assets 5.55% 5.69% 5.76%
Cash balance interest credit rate 2.59% 3.17% 3.07%
Service Cost Discount Rate 3.01% 3.58% 3.35%
Interest Cost Discount Rate 2.67% 3.25% 3.01%
Postemployment Retirement Benefits | United States      
Defined Benefit Plan Disclosure [Line Items]      
Expected return on plan assets 7.20% 7.20% 7.20%
Service Cost Discount Rate 3.59% 4.51% 3.82%
Interest Cost Discount Rate 3.59% 4.51% 3.82%