PENSION, PROFIT SHARING, AND OTHER EMPLOYEE BENEFIT PLANS (Net Periodic Benefit Cost) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Pension, Profit Sharing, and Other Employee Benefit Plans [Abstract]
Interest cost on projected benefit obligation	$ 385	$ 410	$ 1,155	$ 1,230
Expected return on plan assets	(466)	(497)	(1,396)	(1,489)
Recognized net actuarial loss	250	296	750	886
Net periodic benefit cost	$ 169	$ 209	$ 509	$ 627