Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2013

Marketable Securities

Schedule of Marketable Securities

		June 30,		December 31,
(Millions)		2013		2012
U.S. government agency securities		$	158	$	162
Foreign government agency securities			11		16
Corporate debt securities			283		471
Commercial paper			165		116
Certificates of deposit/time deposits			57		41
U.S. treasury securities			54		54
U.S. municipal securities			12		13
Asset-backed securities:
	Automobile loan related		479		567
	Credit card related		38		123
	Equipment lease related		42		54
	Other		11		31
Asset-backed securities total			570		775
Current marketable securities		$	1,310	$	1,648
U.S. government agency securities		$	207	$	125
Foreign government agency securities			62		51
Corporate debt securities			523		494
Certificates of deposit/time deposits			20		―
U.S. treasury securities			49		18
U.S. municipal securities			―		14
Auction rate securities			10		7
Asset-backed securities:
	Automobile loan related		417		375
	Credit card related		117		34
	Equipment lease related		81		36
	Other		56		8
Asset-backed securities total			671		453
Non-current marketable securities		$	1,542	$	1,162
Total marketable securities		$	2,852	$	2,810

Marketable securities by contractual maturity

(Millions)	June 30, 2013
Due in one year or less	$	713
Due after one year through five years		2,077
Due after five years through ten years		62
Due after ten years		―
Total marketable securities	$	2,852