PENSION, PROFIT SHARING, AND OTHER EMPLOYEE BENEFIT PLANS (Weighted Average Assumptions Used to Determine Benefit Obligations) (Detail)	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Pension, Profit Sharing, and Other Employee Benefit Plans [Abstract]
Discount rate	3.65%	4.15%	4.26%

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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