CLAIMS AND LAWSUITS - Reconciliations (Details) - Claims, lawsuits, and regulatory proceedings - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Loss Contingencies
Litigation reserve, Balances at Beginning of Period	$ 299	$ 83
Litigation and Investigation costs	291	64
Cash Payments	(59)	(57)
Other		3
Litigation reserve, Balances at End of Period	531	93
Continuing operations
Loss Contingencies
Litigation reserve, Balances at Beginning of Period	299	73
Litigation and Investigation costs	291	67
Cash Payments	(59)	(49)
Other		2
Litigation reserve, Balances at End of Period	$ 531	93
Discontinued operations
Loss Contingencies
Litigation reserve, Balances at Beginning of Period		10
Litigation and Investigation costs		(3)
Cash Payments		(8)
Other		$ 1