SHARE-BASED COMPENSATION (DETAILS 2) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconcilation of Beginning and Ending Balance of Nonvested Restricted Stock (including RSUs) [Line Items]
Accelerated and incremental share-based compensation expense related to senior leadership transitions		$ 20,000,000
Number of employees impacted by restricted stock award modifications during the period		1
Restricted Stock And Restricted Stock Units RSU [Member]
Reconcilation of Beginning and Ending Balance of Nonvested Restricted Stock (including RSUs) [Line Items]
Granted (number)	1,007,425	2,447,700	1,839,250
Weighted average grant date fair value - granted	$ 39.52	$ 32.20	$ 36.12
Share based compensation expense incurred	57,000,000	68,000,000	39,000,000
Tax benefit related to share-based compensation costs incurred	10,000,000	8,000,000	7,000,000
Number of restricted stock and restricted stock units granted which will settle in cash	847,425
Liability for cash-settled units	9,000,000	0
Fair value - vested during period	56,000,000	43,000,000	63,000,000
Unrecognized share-based compensation costs	$ 98,000,000	$ 89,000,000
Unrecognized share-based compensation costs, weighted average period expected to be recognized (years)	2 years 164 days	2 years 183 days
Restricted Stock And Restricted Stock Units RSU [Member] | Performance [Member]
Reconcilation of Beginning and Ending Balance of Nonvested Restricted Stock (including RSUs) [Line Items]
Nonvested restricted stock (number) - beginning of period	250,000
Granted (number)	33,000
Vested (number)	0
Forfeited (number)	0
Nonvested restricted stock (number) - end of period	283,000
Weighted average grant date fair value - beginning of period	$ 34.42
Weighted average grant date fair value - granted	$ 45.89
Weighted average grant date fair value - vested	$ 0.00
Weighted average grant date fair value - forfeited	$ 0.00
Weighted average grant date fair value - end of period	$ 35.74
Restricted Stock And Restricted Stock Units RSU [Member] | Service [Member]
Reconcilation of Beginning and Ending Balance of Nonvested Restricted Stock (including RSUs) [Line Items]
Nonvested restricted stock (number) - beginning of period	4,429,000
Granted (number)	975,000
Vested (number)	(1,754,000)
Forfeited (number)	(220,000)
Nonvested restricted stock (number) - end of period	3,430,000
Weighted average grant date fair value - beginning of period	$ 32.48
Weighted average grant date fair value - granted	$ 39.31
Weighted average grant date fair value - vested	$ 32.03
Weighted average grant date fair value - forfeited	$ 34.17
Weighted average grant date fair value - end of period	$ 34.72