v3.24.2
Investments (Tables)
 6 Months Ended
Jun. 30, 2024
Debt Securities, Available-for-Sale [Abstract]  
Schedule of Marketable Debt Securities
The following is a summary of our available-for-sale debt securities recorded within short-term and long-term investments on the condensed consolidated balance sheets (in millions):
 June 30, 2024
 Amortized
Cost		Gross
Unrealized
Gains		Gross
Unrealized
Losses		Estimated
Fair Value
Available-for-sale debt securities:
Commercial paper$394 $— $— $394 
Corporate notes and bonds4,063 3 (15)4,051 
Certificates of deposit70 — — 70 
U.S. government and agency securities2,140 — (11)2,129 
Mortgage-backed and asset-backed securities101 — (19)82 
Total available-for-sale debt securities$6,768 $3 $(45)$6,726 

December 31, 2023
Amortized
Cost		Gross
Unrealized
Gains		Gross
Unrealized
Losses		Estimated
Fair Value
Available-for-sale debt securities:
Commercial paper$349 $— $— $349 
Corporate notes and bonds3,579 10 (13)3,576 
Certificates of deposit94 — — 94 
U.S. government and agency securities2,081 3 (6)2,078 
Mortgage-backed and asset-backed securities102 — (16)86 
Total available-for-sale debt securities$6,205 $13 $(35)$6,183 
Schedule of Investments Classified by Contractual Maturity Date The fair values of available-for-sale debt securities, by remaining contractual maturity, are as follows (in millions):
June 30, 2024
Due within 1 year$3,254 
Due in 1 year through 5 years3,390 
Instruments not due in single maturity82 
Total$6,726