PENSION AND POSTRETIREMENT BENEFITS (Narrative) (Detail) $ in Thousands		12 Months Ended
	Jan. 08, 2020 USD ($)	Dec. 31, 2020 USD ($) pension_plan	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Number of pension and other post retirement defined benefit plans | pension_plan		10
Domestic plans | pension_plan		3
Foreign plans | pension_plan		7
United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Funded percentage		88.00%
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Contributions made by employer	$ 150,000	$ 155,359	$ 3,867
Total projected benefit obligation		$ 1,044,035	$ 945,187	$ 814,894
Expected return on assets assumption		7.11%	7.59%
Pension Plan [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets as a percentage of consolidated assets		11.00%
Expected return on assets assumption		3.50%
Pension Plan [Member] | United Kingdom [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of pension and other post retirement defined benefit plans | pension_plan		1
Pension Plan [Member] | Canada [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of pension and other post retirement defined benefit plans | pension_plan		1
Pension Plan [Member] | Switzerland [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of pension and other post retirement defined benefit plans | pension_plan		1
Pension Plan [Member] | Germany [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of pension and other post retirement defined benefit plans | pension_plan		2
Pension Plan [Member] | Mexico [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of pension and other post retirement defined benefit plans | pension_plan		2
Pension Plan [Member] | United States [Member] | Cash And Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Plan assets as a percentage of consolidated assets		2.00%	3.00%
Other Pension Plan [Member] | Switzerland [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of pension and other post retirement defined benefit plans | pension_plan		1
EMD [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of employees' gross pay withheld		1.50%
Parent Company's Retirement Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of years of service		1 year
Vesting period		3 years
Period after which accruals will cease		15 years
Parent Company's Retirement Benefit Plan [Member] | United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected employer contributions		$ 1,600
Net pension liability		25,700	$ 23,600
Parent Company's Retirement Benefit Plan [Member] | Other Pension, Postretirement and Supplemental Plans [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension Cost (Reversal of Cost)		5,300	5,300	$ 5,300
Parent Company's Retirement Benefit Plan [Member] | Other Pension, Postretirement and Supplemental Plans [Member] | United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Expense relating to the defined contribution plan		19,300
Defined Contribution Plan, Employer Discretionary Contribution Amount		10,000
Defined Contribution Plans, Non-Elective Estimated Future Employer Contributions in Next Fiscal Year		9,300
Defined Contribution Plans, Estimated Future Employer Contributions Over Next Five Fiscal Years		$ 104,000
Parent Company's Retirement Benefit Plan [Member] | Other Pension, Postretirement and Supplemental Plans [Member] | United States [Member] | Maximum
Defined Benefit Plan Disclosure [Line Items]
Maximum employer contribution match percentage		7.00%
Parent Company's Retirement Benefit Plan [Member] | Pension Plan [Member] | United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Noncurrent pension liability		$ 80,800	50,200
Parent Company's Retirement Benefit Plan [Member] | Other Pension Plan [Member] | United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected employer contributions		6,100
Noncurrent pension liability		71,800	59,600
Foreign Company's Retirement Benefit Plan [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected employer contributions		1,500
Total projected benefit obligation		115,500	$ 102,700
Net pension liability		2,600
Net pension assets		$ (200)