PENSION (Future Service) (Detail) $ in Thousands	Dec. 31, 2019 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Expected Future Benefit Payment, Next Twelve Months	$ 50,993
Expected Future Benefit Payment, Year Two	53,075
Expected Future Benefit Payment, Year Three	54,197
Expected Future Benefit Payment, Year Four	55,189
Expected Future Benefit Payment, Year Five	58,972
Expected Future Benefit Payment, Five Fiscal Years Thereafter	289,854
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected Future Benefit Payment, Next Twelve Months	49,446
Expected Future Benefit Payment, Year Two	51,481
Expected Future Benefit Payment, Year Three	52,608
Expected Future Benefit Payment, Year Four	53,597
Expected Future Benefit Payment, Year Five	57,406
Expected Future Benefit Payment, Five Fiscal Years Thereafter	282,548
Other Postretirement Benefits Plan [Member] | United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected Future Benefit Payment, Next Twelve Months	1,547
Expected Future Benefit Payment, Year Two	1,594
Expected Future Benefit Payment, Year Three	1,589
Expected Future Benefit Payment, Year Four	1,592
Expected Future Benefit Payment, Year Five	1,566
Expected Future Benefit Payment, Five Fiscal Years Thereafter	$ 7,306