Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2015

Marketable Securities

Schedule of Marketable Securities

		June 30,		December 31,
(Millions)		2015		2014
U.S. government agency securities		$	49	$	67
Foreign government agency securities			50		75
Corporate debt securities			230		241
Commercial paper			36		―
Certificates of deposit/time deposits			27		41
U.S. municipal securities			3		―
Asset-backed securities:
	Automobile loan related		66		122
	Credit card related		13		59
	Equipment lease related		8		21
	Other		20		―
Asset-backed securities total			107		202
Current marketable securities		$	502	$	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		$	515	$	1,454

Marketable securities by contractual maturity

(Millions)	June 30, 2015
Due in one year or less	$	199
Due after one year through five years		299
Due after five years through ten years		2
Due after ten years		15
Total marketable securities	$	515