EMPLOYEE STOCK BENEFIT PLANS (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

Stock-based compensation expense was as follows:

	Years Ended December 31,
Dollars in Millions	2013		2012		2011
Stock options	$	2	$	7	$	27
Restricted stock	74		64		79
Market share units	29		23		23
Long-term performance awards	86		60		32
Amylin stock options and restricted stock units (see Note 4)	—		94		—
Total stock-based compensation expense	$	191	$	248	$	161
Income tax benefit	$	64	$	82	$	56

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

Share-based compensation activities were as follows:

	Stock Options				Restricted Stock Units				Market Share Units			Long-Term Performance Awards
	Number of Options Outstanding		Weighted- Average Exercise Price of Shares		Number of Nonvested Awards		Weighted- Average Grant-Date Fair Value		Number of Nonvested Awards		Weighted- Average Grant-Date Fair Value	Number of Nonvested Awards		Weighted- Average Grant-Date Fair Value
Shares in Thousands
Balance at January 1, 2013	41,965		$	23.21	7,568		$	27.18	2,204		28.46	4,096		28.44
Granted	—		—		2,653		38.73		1,025		37.40	2,464		37.40
Released/Exercised	(18,029	)	23.62		(3,050	)	24.36		(809	)	27.08	(2,072	)	27.26
Adjustments for actual payout	—		—		—		—		(298	)	27.08	38		37.40
Forfeited/Canceled	(813	)	23.19		(619	)	30.97		(290	)	31.51	(234	)	34.66
Balance at December 31, 2013	23,123		22.88		6,552		32.81		1,832		33.82	4,292		33.75
Vested or expected to vest	23,123		22.88		6,053		32.81		1,692		33.82	3,965		33.75

Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block]

Total compensation costs related to share-based payment awards not yet recognized and the weighted-average period over which such awards are expected to be recognized at December 31, 2013 were as follows:

	Restricted		Market		Long-Term Performance
Dollars in Millions	Stock Units		Share Units		Awards
Unrecognized compensation cost	$	155	$	32	$	27
Expected weighted-average period in years of compensation cost to be recognized	2.7		2.6		1.4

Schedule Of Share Based Compensation Additional Information [Table Text Block]

Additional information related to share-based compensation awards is summarized as follows:

Amounts in Millions, except per share data	2013		2012		2011
Weighted-average grant date fair value (per share):
Restricted stock units	$	38.73	$	32.71	$	26.04
Market share units	37.40		31.85		25.83
Long-term performance awards	37.40		32.33		25.30
Fair value of options or awards that vested during the year:
Stock options	$	11	$	23	$	45
Restricted stock units	74		74		75
Market share units	30		18		8
Long-term performance awards	90		56		21
Total intrinsic value of stock options exercised during the year	$	323	$	153	$	154

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

The following table summarizes significant ranges of outstanding and exercisable options at December 31, 2013 (amounts in millions, except per share data):

	Options Outstanding and Exercisable
Range of Exercise Prices	Number Outstanding and Exercisable (in thousands)	Weighted-Average Remaining Contractual Life (in years)	Weighted-Average Exercise Price  Per Share		Aggregate Intrinsic Value
$1 - $20	6,457	5.16	$	17.51	$	230
$20 - $30	16,660	2.49	24.96		470
$30 - $40	6	3.47	31.30		—
	23,123	3.24	22.88		$	700