HEALTH CARE REFORM (Tables)

12 Months Ended

Dec. 31, 2017

Insurance [Abstract]

Schedule Of Risk Adjustment, Reinsurance Recoverable And Risk Corridor Settlement

The accompanying consolidated balance sheets include the following amounts associated with the 3Rs at December 31, 2017 and December 31, 2016.

	2017							2016
	Risk Adjustment Settlement			Reinsurance Recoverables		Risk Corridor Settlement		Risk Adjustment Settlement			Reinsurance Recoverables		Risk Corridor Settlement
	(in millions)
Prior Coverage Years
Premiums receivable	$	—		$	—	$	—	$	307		$	—	$	—
Other current assets	—			44		—		—			260		—
Trade accounts payable and accrued expenses	—			—		—		(117		)	—		—
Net current asset	—			44		—		190			260		—
Other long-term assets	—			—		—		6			—		—
Total prior coverage years' net asset	—			44		—		196			260		—
Current Coverage Year
Premiums receivable	62			—		—		—			—		—
Trade accounts payable and accrued expenses	(80		)	—		—		—			—		—
Net current liability	(18		)	—		—		—			—		—
Other long-term assets	5			—		—		—			—		—
Total prior coverage years' net liability	(13		)	—		—		—			—		—
Total net (liability) asset	$	(13	)	$	44	$	—	$	196		$	260	$	—