Medicare Part D (Tables)

12 Months Ended

Dec. 31, 2012

Balance Sheet Amounts Associated With Medicare Part D

The consolidated balance sheets include the following amounts associated with Medicare Part D as of December 31, 2012 and 2011:

	2012						2011
	Risk Corridor Settlement			CMS Subsidies/ Discounts			Risk Corridor Settlement			CMS Subsidies/ Discounts
	(in millions)
Other current assets	$	37		$	635		$	2		$	363
Trade accounts payable and accrued expenses		(393	)		(77	)		(331	)		(139	)
Net current (liability) asset	$	(356	)	$	558		$	(329	)	$	224