EQUITY (Narrative) (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2014	Mar. 31, 2015
EQUITY [Abstract]
Common stock, par value	$ 1	$ 1	$ 1
Preferred stock issued			0
Shares of common stock issued to trustee under 401(k) savings and retirement plan	357,039	485,306
Net proceeds from issuance of common stock to the trustee under 401(k) savings and retirement plan	$ 22,808,000	$ 30,620,000
Number of shares held in treasury	0	0	0
Shares remaining under the current authorization repurchase program			3,411,416