Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2013

Marketable Securities

Schedule of Marketable Securities

		December 31,		December 31,
(Millions)		2013		2012
U.S. government agency securities		$	103	$	162
Foreign government agency securities			30		16
Corporate debt securities			143		471
Commercial paper			60		116
Certificates of deposit/time deposits			20		41
U.S. treasury securities			―		54
U.S. municipal securities			2		13
Asset-backed securities:
	Automobile loan related		287		567
	Credit card related		52		123
	Equipment lease related		30		54
	Other		29		31
Asset-backed securities total			398		775
Current marketable securities		$	756	$	1,648
U.S. government agency securities		$	131	$	125
Foreign government agency securities			95		51
Corporate debt securities			638		494
Certificates of deposit/time deposits			20		―
U.S. treasury securities			49		18
U.S. municipal securities			―		14
Auction rate securities			11		7
Asset-backed securities:
	Automobile loan related		298		375
	Credit card related		128		34
	Equipment lease related		37		36
	Other		46		8
Asset-backed securities total			509		453
Non-current marketable securities		$	1,453	$	1,162
Total marketable securities		$	2,209	$	2,810

Marketable securities by contractual maturity

(Millions)	December 31, 2013
Due in one year or less	$	287
Due after one year through five years		1,898
Due after five years through ten years		24
Due after ten years		―
Total marketable securities	$	2,209