PENSION, PROFIT SHARING, AND OTHER EMPLOYEE BENEFIT PLANS (Company's pension plan weighted average) (Detail)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
Total pension plan sssets	100.00%	100.00%
Cash and certificates of deposit
Defined Benefit Plan Disclosure [Line Items]
Total pension plan sssets	2.60%	9.70%
Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Total pension plan sssets	71.20%	71.60%
Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Total pension plan sssets	26.20%	18.70%