CLAIMS AND LAWSUITS (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Loss Contingencies
Litigation reserve, Balances at Beginning of Period	$ 10	$ 66
Litigation and Investigation costs	0	2
Cash Payments	(1)	(10)
Litigation reserve, Balances at End of Period	9	58
Claims, lawsuits, and regulatory proceedings | Continuing operations
Loss Contingencies
Litigation reserve, Balances at Beginning of Period	5	49
Litigation and Investigation costs	0	2
Cash Payments	(1)	(10)
Litigation reserve, Balances at End of Period	4	41
Claims, lawsuits, and regulatory proceedings | Discontinued operations
Loss Contingencies
Litigation reserve, Balances at Beginning of Period	5	17
Litigation and Investigation costs	0	0
Cash Payments	0	0
Litigation reserve, Balances at End of Period	$ 5	$ 17