Cash, Cash Equivalents, and Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2023

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	2022		2023
Cash and cash equivalents
United States government	1	$	1,045	$	912
United States government agencies	2	150		625
Non-United States government and agencies	2	199		276
Corporate debt	2	792		101
Total marketable securities classified as cash equivalents		2,186		1,914
Cash, time deposits and money market funds		8,207		8,744
Total cash and cash equivalents		$	10,393	$	10,658

Marketable securities
United States government	1	$	187	$	207
United States government agencies	2	221		49
Non-United States government and agencies	2	658		109
Corporate debt	2	266		268
Other marketable securities	2	161		156
Total marketable securities		$	1,493	$	789

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

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


	December 31, 2022		December 31, 2023
Cash and cash equivalents	$	10,393	$	10,658
Restricted cash (a)	127		137
Total cash, cash equivalents, and restricted cash	$	10,520	$	10,795

__________

(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.