Cash, Cash Equivalents, and Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2021

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 on our balance sheets at December 31 (in millions):


	Fair Value Level	2020		2021
Cash and cash equivalents
United States government	1	$	3,255	$	711
United States government agencies	2	640		240
Non-United States government and agencies	2	717		152
Corporate debt	2	970		940
Total marketable securities classified as cash equivalents		5,582		2,043
Cash, time deposits and money market funds		8,767		8,920
Total cash and cash equivalents		$	14,349	$	10,963

Marketable securities
United States government	1	$	1,082	$	864
United States government agencies	2	485		75
Non-United States government and agencies	2	2,693		697
Corporate debt	2	308		304
Other marketable securities	2	292		233
Total marketable securities		$	4,860	$	2,173

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

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


	December 31, 2020		December 31, 2021
Cash and cash equivalents	$	14,349	$	10,963
Restricted cash (a)	647		128
Total cash, cash equivalents, and restricted cash	$	14,996	$	11,091

__________

(a)Restricted cash is included in Other assets on our consolidated balance sheets and is primarily 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.