EQUITY (Narrative) (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2014	Sep. 30, 2015
EQUITY [Abstract]
Common stock, par value	$ 1	$ 1	$ 1
Common stock issued in connection with business acquisitions		715,004
Preferred stock issued			0
Shares of common stock issued to trustee under 401(k) savings and retirement plan	485,306	485,306
Net proceeds from issuance of common stock to the trustee under 401(k) savings and retirement plan	$ 30,620,000	$ 30,620,000
Number of shares held in treasury	0	0	0
Shares remaining under the current authorization repurchase program			3,411,416