ENVIRONMENTAL LIABILITIES AND EXPENDITURES (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Environmental reserve activity
Balance - Beginning of Year	$ 344	$ 360	$ 366
Remediation expenses and interest accretion	60	56	53
Changes from acquisitions/dispositions			14
Payments	(74)	(72)	(73)
Balance - End of Year	$ 330	$ 344	$ 360