STOCK-BASED COMPENSATION PLANS 2 (Details) (Stock Incentive Plan [Member], Stock Options [Member], USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Beginning Of Period Abstract
Options Outstanding, Number of Options	35,569,021
Options Outstanding, Weighted Average Life	6 years 3 months
Options Outstanding, Weighted Average Exercise Price	$ 47.13
Options Outstanding Aggregate Intrinsic Value	$ 581
Options Exercisable Number of Options	19,468,017
Weighted Average Exercise Price	$ 43.64	$ 40.71	$ 39.43
Options Exercisable Aggregate Intrinsic Value	387
Exercise Price Range $21.75-$32.99 [Member]
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Beginning Of Period Abstract
Options Outstanding, Number of Options	4,993,846
Options Outstanding, Weighted Average Life	5 years 11 months
Options Outstanding, Weighted Average Exercise Price	$ 28.18
Options Outstanding Aggregate Intrinsic Value	176
Options Exercisable Number of Options	3,206,132
Weighted Average Exercise Price	$ 28.05
Options Exercisable Aggregate Intrinsic Value	114
Exercise Price Range $33.00-$39.99 [Member]
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Beginning Of Period Abstract
Options Outstanding, Number of Options	3,194,212
Options Outstanding, Weighted Average Life	1 year 10 months
Options Outstanding, Weighted Average Exercise Price	$ 36.27
Options Outstanding Aggregate Intrinsic Value	87
Options Exercisable Number of Options	3,194,212
Weighted Average Exercise Price	$ 36.27
Options Exercisable Aggregate Intrinsic Value	87
Exercise Price Range $40.00-49.99 [Member]
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Beginning Of Period Abstract
Options Outstanding, Number of Options	11,234,405
Options Outstanding, Weighted Average Life	5 years 6 months
Options Outstanding, Weighted Average Exercise Price	$ 42.55
Options Outstanding Aggregate Intrinsic Value	235
Options Exercisable Number of Options	7,856,329
Weighted Average Exercise Price	$ 43.52
Options Exercisable Aggregate Intrinsic Value	157
Exercise Price Range $50.00-$74.95 [Member]
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Beginning Of Period Abstract
Options Outstanding, Number of Options	16,146,558
Options Outstanding, Weighted Average Life	7 years 10 months
Options Outstanding, Weighted Average Exercise Price	$ 58.32
Options Outstanding Aggregate Intrinsic Value	83
Options Exercisable Number of Options	5,211,344
Weighted Average Exercise Price	$ 57.91
Options Exercisable Aggregate Intrinsic Value	$ 29