Cash, Cash Equivalents, and Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2016

Schedule of Fair Value, Assets Measured on Recurring Basis [Table Text Block]

The following table categorizes the fair values of cash and cash equivalents and marketable securities measured at fair value on a recurring basis on our balance sheet (in millions):



	Fair Value Level	June 30, 2016		December 31, 2015
Cash and cash equivalents
U.S. government	1	$	974	$	—
U.S. government agencies	2	55		—
Non-U.S. government and agencies	2	353		266
Corporate debt	2	65		—
Total marketable securities classified as cash equivalents		1,447		266
Cash, time deposits and money market funds		6,123		8,620
Total cash and cash equivalents		$	7,570	$	8,886

Marketable securities
U.S. government	1	$	1,888	$	298
U.S. government agencies	2	1,556		1,169
Non-U.S. government and agencies	2	739		832
Corporate debt	2	290		384
Other marketable securities	2	44		40
Total marketable securities		$	4,517	$	2,723