STOCK-BASED COMPENSATION (Tables)

12 Months Ended

Dec. 31, 2011

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2011		2010		2009
Dividend yield	2.5	%	2.5	%	3.8	%
Expected volatility	34.61	%	47.35	%	43.78	%
Risk-free interest rate	1.71	%	1.28	%	1.61	%
Expected life of stock options granted during period (years)	7.4		6.5		6.25
Life of Employees’ Stock Purchase Plan (months)	6		5		9

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Stock Options	2011
Shares in thousands	Shares			Exercise Price (1)
Outstanding at beginning of year	60,823			$	33.85
Granted	10,607			$	38.25
Exercised	(5,667		)	$	25.89
Forfeited/Expired	(2,059		)	$	40.54
Outstanding at end of year	63,704			$	35.08
Remaining contractual life in years				5.46
Aggregate intrinsic value in millions	$	173
Exercisable at end of year	44,245			$	37.30
Remaining contractual life in years				4.19
Aggregate intrinsic value in millions	$	99

(1) Weighted-average per share

Schedule of value of stock option plans

Additional Information about Stock Options In millions, except per share amounts	2011		2010		2009
Weighted-average fair value per share of options granted	$	10.64	$	9.17	$	2.60
Total compensation expense for stock option plans	$	88	$	72	$	46
Related tax benefit	$	33	$	27	$	17
Total amount of cash received from the exercise of options	$	147	$	66	$	—
Total intrinsic value of options exercised (1)	$	66	$	30	$	—
Related tax benefit	$	24	$	11	$	—

(1) Difference between the market price at exercise and the price paid by the employee to exercise the options.

Employees' Stock Purchase Plan [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Share-based Compensation, Employee Stock Purchase Plan, Activity [Table Text Block]

Employees’ Stock Purchase Plan	2011
Shares in thousands	Shares		Exercise Price (1)
Outstanding at beginning of year	—		—
Granted	10,831		$	23.00
Exercised	(8,564	)	$	23.00
Forfeited/Expired	(2,267	)	$	23.00
Outstanding and exercisable at end of year	—		—

(1) Weighted-average per share

Schedule of value of employees' stock purchase plan

Additional Information about ESPP In millions, except per share amounts	2011		2010		2009
Weighted-average fair value per share of purchase rights granted	$	11.39	$	11.90	$	1.00
Total compensation expense for ESPP	$	123	$	164	$	10
Related tax benefit	$	46	$	61	$	4
Total amount of cash received from the exercise of purchase rights	$	197	$	224	$	137
Total intrinsic value of purchase rights exercised (1)	$	98	$	147	$	38
Related tax benefit	$	36	$	54	$	14

(1) Difference between the market price at exercise and the price paid by the employee to exercise the purchase rights.

Deferred Stock [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

Deferred Stock	2011
Shares in thousands	Shares		Grant Date Fair Value (1)
Nonvested at beginning of year	15,251		$	25.89
Granted	3,381		$	37.60
Vested	(3,302	)	$	39.45
Canceled	(194	)	$	26.95
Nonvested at end of year	15,136		$	25.53

(1) Weighted-average per share

Schedule of value of deferred stock [Text Block]

Additional Information about Deferred Stock In millions, except per share amounts	2011		2010		2009
Weighted-average fair value per share of deferred stock granted	$	37.60	$	27.89	$	11.70
Total fair value of deferred stock vested and delivered (1)	$	123	$	38	$	20
Related tax benefit	$	46	$	14	$	7
Total compensation expense for deferred stock awards	$	124	$	123	$	80
Related tax benefit	$	46	$	46	$	30

(1) Includes the fair value of shares vested in prior years and delivered in the reporting year.

Performance Deferred Stock Awards [Member]

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

Performance Deferred Stock	2011
Shares in thousands	Target Shares Granted (1)		Grant Date  Fair Value (2)
Nonvested at beginning of year	3,132		$	20.72
Granted	1,109		$	38.07
Vested	(2,210	)	$	17.98
Canceled	(127	)	$	27.30
Nonvested at end of year	1,904		$	33.57

(1) At the end of the performance period, the actual number of shares issued can range from zero to 250 percent of the target shares granted.

(2) Weighted-average per share

Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]

Performance Deferred Stock Awards		Target Shares Granted (1)	Grant Date Fair Value (2)
Shares in thousands	Performance Period
2011	January 1, 2011 – December 31, 2013	1,109	$	38.07
2010	January 1, 2010 – December 31, 2012	875	$	27.79
2009	October 1, 2009 – September 30, 2011	1,177	$	26.39
2009	January 1, 2009 – December 31, 2011	1,162	$	9.53

(1) At the end of the performance period, the actual number of shares issued can range from zero to 250 percent of the target shares granted.

(2) Weighted-average per share

Schedule of Additional Information About Performance Deferred Stock [Table Text Block]

Additional Information about Performance Deferred Stock
In millions	2011		2010		2009
Total fair value of performance deferred stock vested and delivered (1)	$	77	$	28	$	1
Related tax benefit	$	28	$	10	$	—
Total compensation expense for performance deferred stock awards (2)	$	36	$	143	$	(7	)
Related tax benefit	$	13	$	53	$	(2	)

(1) Includes the fair value of shares vested in prior years and delivered in the reporting year.

(2) Compensation expense in 2010 included $25 million related to the modification of equity instruments to liability instruments for certain executive employees.