Medical Costs Reserve Development (Notes)

6 Months Ended

Jun. 30, 2016

Liability for Claims and Claims Adjustment Expense [Line Items]

Medical Cost Development Disclosure Text Block

Medical Costs Reserve Development

The following table provides details of the Company’s medical cost reserve development:

	Three Months Ended June 30,						Six Months Ended June 30,
(in millions)	2016			2015			2016		2015
Related to prior years	$	(60	)	$	(10	)	$	300	$	130
Related to current year	(40		)	100			N/A		N/A

For the three and six months ended June 30, 2016 and June 30, 2015, the medical cost reserve development included a number of individual items, none of which were material.