EARNINGS PER SHARE CALCULATIONS (Reconciliation of Shares) (Details) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Earnings Per Share Disclosure [Line Items]
Weighted-average common shares - basic	1,149.0		1,125.9		1,043.2
Plus dilutive effect of stock options and awards	9.2		17.9		10.7
Weighted-average common shares outstanding - diluted	1,158.2		1,143.8		1,053.9
Stock Options [Member]
Earnings Per Share Disclosure [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share (shares)	44.7	[1]	45.7	[1]	57.3	[1]
Convertible Preferred Stock [Member]
Earnings Per Share Disclosure [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share (shares)	96.8	[2]	96.8	[2]	78.5	[2]

[1] These outstanding options to purchase shares of common stock and deferred stock awards were excluded from the calculation of diluted earnings per share because the effect of including them would have been antidilutive.

[2] Conversion of the Cumulative Convertible Perpetual Preferred Stock, Series A into shares of the Company’s common stock was excluded from the calculation of diluted earnings per share because the effect of including them would have been antidilutive.