6. MEDICARE PART D

We cover prescription drug benefits in accordance with Medicare Part D under multiple contracts with the Centers for Medicare and Medicaid Services, or CMS. The condensed consolidated balance sheets include the following amounts associated with Medicare Part D at March 31, 2012 and December 31, 2011. The risk corridor settlement includes amounts classified as long-term because settlement associated with the 2012 provision will exceed 12 months at March 31, 2012.


	March 31, 2012						December 31, 2011
	Risk Corridor Settlement			CMS Subsidies/ Discounts			Risk Corridor Settlement			CMS Subsidies/ Discounts
	(in millions)
Other current assets	$	36		$	428		$	2		$	363
Trade accounts payable and accrued expenses		(324	)		(509	)		(331	)		(139	)

Net current (liability) asset		(288	)		(81	)		(329	)		224

Other long-term assets		9			0			0			0
Other long-term liabilities		(60	)		0			0			0

Net long-term liability		(51	)		0			0			0

Total net (liability) asset	$	(339	)	$	(81	)	$	(329	)	$	224