STOCKHOLDERS' EQUITY (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Feb. 28, 2014 Subsequent event
Common stock issuances
Balance at the beginning of the year	888,801,436	886,809,000	885,275,000
Issued	826,000	1,746,000	1,302,000
Options exercised and other, net	292,000	246,000	232,000
Balance at the end of the year	889,919,058	888,801,436	886,809,000
TREASURY STOCK
Share repurchase program, increase in authorized shares				30,000,000
Share repurchase program, authorized shares	95,000,000
TREASURY STOCK
Shares purchased under share repurchase program	10,300,000	7,200,000
Share repurchase program, average cost per share of shares repurchased during period	$ 94.42	$ 77.98
Treasury stock, shares	93,928,179	83,287,187	75,800,000
NONREDEEMABLE PREFERRED STOCK
Preferred stock, authorized shares	50,000,000	50,000,000	50,000,000
Preferred stock, par value	$ 1.00	$ 1.00	$ 1.00
Preferred stock, outstanding shares	0	0	0
Basic EPS
Income from continuing operations	$ 5,922	$ 4,635	$ 6,640
Discontinued operations, net	(19)	(37)	131
NET INCOME	5,903	4,598	6,771
Less: Net income allocated to participating securities	(13)	(8)	(11)
Net income, net of participating securities	5,890	4,590	6,760
Weighted average number of basic shares	804,100,000	809,300,000	812,100,000
Basic EPS (in dollars per share)	$ 7.33	$ 5.67	$ 8.32
Diluted EPS
Net income, net of participating securities	5,890	4,590	6,760
Weighted average number of basic shares	804,100,000	809,300,000	812,100,000
Dilutive securities (in shares)	500,000	700,000	800,000
Total diluted weighted average common shares	804,600,000	810,000,000	812,900,000
Diluted EPS (in dollars per share)	$ 7.32	$ 5.67	$ 8.32
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)
Foreign currency translation adjustments	(5)	(34)
Unrealized losses on derivatives	(14)	(7)	1
Pension and post-retirement adjustments	(284)	(461)
Accumulated other comprehensive income (loss)	$ (303)	$ (502)