Cash and Cash Equivalents, and Marketable Securities

9 Months Ended

Sep. 30, 2016

Cash and Cash Equivalents, and Marketable Securities [Abstract]

Cash and Cash Equivalents, and Marketable Securities

The following table sets forth the cash and cash equivalents, and marketable securities (in millions):



	September 30, 2016		December 31, 2015
Cash and cash equivalents:
Cash	$	1,953	$	1,703
Money market funds	2,347		2,409
U.S. government securities	900		597
U.S. government agency securities	705		145
Corporate debt securities	133		53
Total cash and cash equivalents	6,038		4,907
Marketable securities:
U.S. government securities	7,416		5,948
U.S. government agency securities	6,738		4,475
Corporate debt securities	5,948		3,104
Total marketable securities	20,102		13,527
Total cash and cash equivalents, and marketable securities	$	26,140	$	18,434

The gross unrealized gains or losses on our marketable securities as of September 30, 2016 and December 31, 2015 were not significant. In addition, the gross unrealized losses that had been in a continuous loss position for 12 months or longer were not significant as of September 30, 2016 and December 31, 2015. As of September 30, 2016, we considered the decreases in market value on our marketable securities to be temporary in nature and did not consider any of our investments to be other-than-temporarily impaired.

The following table classifies our marketable securities by contractual maturities (in millions):



	September 30, 2016
Due in one year	$	4,898
Due in one to five years	15,204
Total	$	20,102