v3.26.1
Investments (Tables)
6 Months Ended
Jun. 30, 2026
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 marketable securities and long-term marketable securities on the condensed consolidated balance sheets (in millions):
June 30, 2026
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Estimated
Fair Value
Available-for-sale debt securities:
Commercial paper$6 $— $— $6 
Corporate notes and bonds3,295 7 (1)3,301 
Certificates of deposit8 — — 8 
U.S. government and agency securities799 — (1)798 
Mortgage-backed and asset-backed securities105 — (14)91 
Total available-for-sale debt securities$4,213 $7 $(16)$4,204 
December 31, 2025
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Estimated
Fair Value
Available-for-sale debt securities:
Commercial paper$173 $— $— $173 
Corporate notes and bonds4,759 34 — 4,793 
Certificates of deposit11 — — 11 
U.S. government and agency securities1,257 6 — 1,263 
Mortgage-backed and asset-backed securities103 — (14)89 
Total available-for-sale debt securities$6,303 $40 $(14)$6,329 
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, 2026
Due within 1 year$2,161 
Due in 1 year through 5 years1,952 
Instruments not due in single maturity91 
Total$4,204