STOCK-BASED COMPENSATION PLANS 2 (Details) (Stock Incentive Plan [Member], Stock Options [Member], USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2011
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Beginning Of Period Abstract
Options Outstanding, Number of Options	38,916,370
Options Outstanding, Weighted Average Life	6.27
Options Outstanding, Weighted Average Exercise Price	$ 43.01
Options Outstanding Aggregate Intrinsic Value	$ 478
Options Exercisable Number of Options	21,672,281
Options Exercisable Weighted Average Exercise Price	$ 40.71
Options Exercisable Aggregate Intrinsic Value	308
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	8,037,712
Options Outstanding, Weighted Average Life	5.90
Options Outstanding, Weighted Average Exercise Price	$ 27.53
Options Outstanding Aggregate Intrinsic Value	216
Options Exercisable Number of Options	4,346,486
Options Exercisable Weighted Average Exercise Price	$ 26.79
Options Exercisable Aggregate Intrinsic Value	120
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	5,219,120
Options Outstanding, Weighted Average Life	2.75
Options Outstanding, Weighted Average Exercise Price	$ 36.22
Options Outstanding Aggregate Intrinsic Value	95
Options Exercisable Number of Options	5,219,120
Options Exercisable Weighted Average Exercise Price	$ 36.22
Options Exercisable Aggregate Intrinsic Value	95
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	14,259,988
Options Outstanding, Weighted Average Life	6.31
Options Outstanding, Weighted Average Exercise Price	$ 42.61
Options Outstanding Aggregate Intrinsic Value	167
Options Exercisable Number of Options	8,978,375
Options Exercisable Weighted Average Exercise Price	$ 43.96
Options Exercisable Aggregate Intrinsic Value	93
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	11,399,550
Options Outstanding, Weighted Average Life	8.10
Options Outstanding, Weighted Average Exercise Price	$ 57.52
Options Outstanding Aggregate Intrinsic Value
Options Exercisable Number of Options	3,128,300
Options Exercisable Weighted Average Exercise Price	$ 58.23
Options Exercisable Aggregate Intrinsic Value