Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2015

Marketable Securities

Schedule of Marketable Securities

	September 30,		December 31,
(Millions)	2015		2014
U.S. government agency securities	$	—	$	67
Foreign government agency securities		10		75
Corporate debt securities		11		241
Commercial paper		25		—
Certificates of deposit/time deposits		34		41
U.S. municipal securities		3		—
Asset-backed securities:
Automobile loan related		38		122
Credit card related		10		59
Equipment lease related		3		21
Other		19		—
Asset-backed securities total		70		202
Current marketable securities	$	153	$	626
U.S. government agency securities	$	1	$	41
Foreign government agency securities		—		20
Corporate debt securities		—		378
Certificates of deposit/time deposits		—		—
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	$	166	$	1,454

Marketable securities by contractual maturity

(Millions)	September 30, 2015
Due in one year or less	$	71
Due after one year through five years		78
Due after five years through ten years		2
Due after ten years		15
Total marketable securities	$	166