Cash, Cash Equivalents, and Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2018

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

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



	Fair Value Level	December 31, 2017		September 30, 2018
Cash and cash equivalents
U.S. government	1	$	—	$	569
U.S. government and agencies	2	300		422
Non-U.S. government and agencies	2	703		565
Corporate debt	2	25		889
Total marketable securities classified as cash equivalents		1,028		2,445
Cash, time deposits and money market funds		8,530		8,552
Total cash and cash equivalents		$	9,558	$	10,997

Marketable Securities
U.S. government	1	$	966	$	257
U.S. government and agencies	2	384		139
Non-U.S. government and agencies	2	660		888
Corporate debt	2	848		305
Other marketable securities	2	23		151
Total marketable securities		$	2,881	$	1,740

Schedule of cash, cash equivalents and restricted cash [Table Text Block]

Cash, cash equivalents, and restricted cash as reported in the statement of cash flows are presented separately on our consolidated balance sheet as follows (in millions):



	December 31, 2017		September 30, 2018
Cash and cash equivalents	$	9,558	$	10,997
Restricted cash included in other assets (a)	124		147
Total cash, cash equivalents, and restricted cash	$	9,682	$	11,144

__________


(a)	Restricted cash primarily includes cash held to meet certain local governmental and regulatory reserve requirements and cash held under the terms of certain contractual agreements. Restricted cash does not include required minimum balances or cash securing debt issued through securitization transactions.