Cash and Cash Equivalents, and Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2017

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):

	March 31, 2017		December 31, 2016
Cash and cash equivalents:
Cash	$	1,427	$	1,364
Money market funds	5,112		5,409
U.S. government securities	296		1,463
U.S. government agency securities	120		667
Corporate debt securities	92		—
Certificate of deposits	57		—
Total cash and cash equivalents	7,104		8,903
Marketable securities:
U.S. government securities	8,881		7,130
U.S. government agency securities	8,941		7,411
Corporate debt securities	7,380		6,005
Total marketable securities	25,202		20,546
Total cash and cash equivalents, and marketable securities	$	32,306	$	29,449

Marketable Securities by Contractual Maturities

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

	March 31, 2017
Due in one year	$	6,495
Due in one to five years	18,707
Total	$	25,202