XML 22 R10.htm IDEA: XBRL DOCUMENT v3.23.2
Cash, Cash Equivalents and Short-Term Investments
 6 Months Ended
Jun. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Cash, Cash Equivalents, and Short-Term Investments Cash, Cash Equivalents and Short-Term Investments
Cash, cash equivalents and restricted cash were as follows (in millions):
As of
June 30,
2023		December 31,
2022
Cash and cash equivalents$165 $262 
Restricted cash, long-term (a)
17 15 
Total cash, cash equivalents and restricted cash
$182 $277 
(a) Included in Other assets on the consolidated balance sheets
The components of cash, cash equivalents and short-term investments measured at fair value on a recurring basis were as follows (in millions):
As of
Fair value levelJune 30,
2023		December 31,
2022
Cash and cash equivalents:
Bank depositsLevel 1$1 $1 
Money market funds
Level 169 204 
U.S. Treasury securities
Level 295 57 
Total cash and cash equivalents
$165 $262 
Short-term investments:
U.S. Treasury securities
Level 2$620 $839 
Total short-term investments$620 $839 
The amortized cost, unrealized gains and losses, and fair value of available-for-sale debt securities were as follows (in millions):
As of June 30, 2023
Amortized costUnrealized lossesFair value
U.S. Treasury securities$621 $(1)$620 
As of December 31, 2022
Amortized costUnrealized lossesFair value
U.S. Treasury securities$841 $(2)$839