SHAREOWNERS' EQUITY (Details) (USD $)							12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Issued Shares	Dec. 31, 2011 Issued Shares	Dec. 31, 2010 Issued Shares	Dec. 31, 2009 Issued Shares	Dec. 31, 2012 Treasury Stock	Dec. 31, 2011 Treasury Stock	Dec. 31, 2010 Treasury Stock	Dec. 31, 2012 Outstanding Shares	Dec. 31, 2011 Outstanding Shares	Dec. 31, 2010 Outstanding Shares
Activity in the Company's issued and outstanding common stock
Balance at the beginning of the period (in shares)	88,776,960	88,776,960	88,776,960	88,776,960	88,776,960	88,776,960	7,107,765	3,108,983	3,196,157	81,669,195	85,667,977	85,580,803
(Reissuance of)/deposits to treasury stock (in shares)							3,531,702	3,998,782	(87,174)	(3,531,702)	(3,998,782)	87,174
Balance at the end of the period (in shares)	88,776,960	88,776,960	88,776,960	88,776,960	88,776,960	88,776,960	10,639,467	7,107,765	3,108,983	78,137,493	81,669,195	85,667,977
Preferred stock, shares authorized	4,000,000	4,000,000
Preferred Stock, par value (in dollars per share)	$ 1	$ 1