EMPLOYEE BENEFIT PLANS (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Continuing operations
EMPLOYEE BENEFIT PLANS
Stock-based compensation costs, pretax	$ 29	$ 24
Stock Options
EMPLOYEE BENEFIT PLANS
Expiration period from the date of grant	10 years
Portion of awards vesting on each of the first three anniversary dates of the grant (as a percent)	33.00%
Vesting period	3 years
Restricted Stock Units
EMPLOYEE BENEFIT PLANS
Contractual right to receive shares of common stock for a stock based award	1
Portion of awards vesting on each of the first three anniversary dates of the grant (as a percent)	33.00%
Vesting period	3 years
2008 Stock Incentive Plan
EMPLOYEE BENEFIT PLANS
Shares available under the plan	2,500,000
2008 Stock Incentive Plan | Stock Options
EMPLOYEE BENEFIT PLANS
Expiration period from the date of grant	5 years
Vesting period	3 years