EQUITY (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
EQUITY [Abstract]
Common stock, par value	$ 1	$ 1	$ 1
Shares of common stock issued to trustee under 401(k) savings and retirement plan	357,039	0	71,208
Net proceeds from issuance of common stock to the trustee under 401(k) savings and retirement plan	$ 22,808,000		$ 3,821,000
Number of shares held in treasury	0	0	0
Shares remaining under the current authorization repurchase program	3,411,416
Cash dividend on common stock, per share	$ 0.05