Cash and Cash Equivalents, and Marketable Securities (Tables)

3 Months Ended

Mar. 31, 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):

	March 31, 2016		December 31, 2015
Cash and cash equivalents:
Cash	$	2,004	$	1,703
Money market funds	4,452		2,409
U.S. government securities	—		597
U.S. government agency securities	—		145
Corporate debt securities	—		53
Total cash and cash equivalents	6,456		4,907
Marketable securities:
U.S. government securities	5,183		5,948
U.S. government agency securities	4,815		4,475
Corporate debt securities	4,167		3,104
Total marketable securities	14,165		13,527
Total cash and cash equivalents, and marketable securities	$	20,621	$	18,434

Marketable Securities by Contractual Maturities

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

	March 31, 2016
Due in one year	$	4,920
Due in one to three years	9,245
Total	$	14,165