LEGAL PROCEEDINGS AND CONTINGENCIES (Details 2) (Environmental, USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended
	Sep. 17, 2012	Mar. 31, 2013	Dec. 31, 2012
Environmental
Environmental Liabilities that Have Not Been Discharged or Settled
Period for accrual of probable and reasonable remediation costs on an undiscounted basis		10 years
Calculated penalty	$ 5
Amount accrued for environmental liabilities		100	84
Environmental liabilities reflected as accrued expenses		22	15
Environmental liabilities reflected as other liabilities		78	69
Reasonably possible ongoing environmental liabilities		116
Pre-tax charge for clean-up costs		20
Pre-tax charge related to a legacy non-operating site		21
Payments for clean-up costs		3
Receivables based on contractual agreement		$ 0