EMPLOYEE STOCK AND SAVINGS PLANS (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Retirement Benefits [Abstract]
Contributions expensed	$ 27,000	$ 29,000	$ 30,900
Maximum election to defer annual salary (as a percent)	50.00%
Maximum election to defer bonus before taxes (as a percent)	80.00%
Non-qualified plan assets	$ 11,200	12,116
Liability under deferred compensation plan	$ 11,200	$ 12,100