Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2015

Marketable Securities

Schedule of Marketable Securities

		March 31,		December 31,
(Millions)		2015		2014
U.S. government agency securities		$	67	$	67
Foreign government agency securities			60		75
Corporate debt securities			551		241
Commercial paper			27		―
Certificates of deposit/time deposits			24		41
U.S. municipal securities			3		―
Asset-backed securities:
	Automobile loan related		167		122
	Credit card related		66		59
	Equipment lease related		7		21
	Other		46		―
Asset-backed securities total			286		202
Current marketable securities		$	1,018	$	626
U.S. government agency securities		$	1	$	41
Foreign government agency securities			―		20
Corporate debt securities			―		378
U.S. treasury securities			―		38
U.S. municipal securities			12		15
Asset-backed securities:
	Automobile loan related		―		160
	Credit card related		―		103
	Equipment lease related		―		27
	Other		―		46
Asset-backed securities total			―		336
Non-current marketable securities		$	13	$	828
Total marketable securities		$	1,031	$	1,454

Marketable securities by contractual maturity

(Millions)	March 31, 2015
Due in one year or less	$	357
Due after one year through five years		654
Due after five years through ten years		5
Due after ten years		15
Total marketable securities	$	1,031