v3.26.1
INVESTMENTS (Tables)
6 Months Ended
Jun. 30, 2026
Investments, Debt and Equity Securities [Abstract]  
Schedule of Financial Instruments by Significant Categories and Fair Value Measurement on a Recurring Basis
The following tables summarize our financial instruments by significant categories and fair value measurement on a recurring basis as of June 30, 2026 and December 31, 2025 and the amortized cost, gross unrealized gains, gross unrealized losses and fair value of our AFS investments:
(in millions)Fair Value LevelAmortized CostGross Unrealized GainsGross Unrealized LossesFair ValueCash and Cash EquivalentsRestricted Cash, Cash Equivalents and Investments
June 30, 2026
Cash equivalents:
Money market mutual fundsLevel 1$137 $— $— $137 $101 $36 
U.S. treasuriesLevel 222 — — 22 — 22 
Total cash equivalents159 — — 159101 58 
AFS Investments:
Corporate bondsLevel 233 — — 33 — 33 
Agency securitiesLevel 27 — — 7 — 7 
U.S. treasuriesLevel 2179 — (1)178 — 178 
Certificate of depositLevel 24 — — 4 — 4 
Total AFS Investments$223 $— $(1)$222 $— $222 
(in millions)Fair Value LevelAmortized CostGross Unrealized GainsGross Unrealized LossesFair ValueCash and Cash EquivalentsRestricted Cash, Cash Equivalents and Investments
December 31, 2025
Cash equivalents:
Money market mutual fundsLevel 1$483 $— $— $483 $96 $387 
U.S. treasuriesLevel 22 — — 2— 2 
Total cash equivalents485 — — 48596 389 
AFS Investments:
Corporate bondsLevel 234 — — 34 — 34 
Agency securitiesLevel 211 — — 11 — 11 
U.S. treasuriesLevel 2160 2 — 162 — 162 
Total AFS Investments$205 $2 $— $207 $— $207 
Schedule of Fair value of Debt Investments by Contractual Maturity
The fair value of debt investments by contractual maturity are shown below:
(in millions)June 30, 2026
One year or less$31 
Over one year through five years186 
Over five years through ten years5 
Total fair value$222 
Schedule of Available-for-Sale Securities
The gross proceeds from sales and maturities of AFS securities for the three and six months ended June 30, 2026 and 2025 are presented below. We had immaterial gross realized gains and gross realized losses from sales of investments for the three and six months ended June 30, 2026 and 2025.

Three Months Ended June 30,
Six Months Ended June 30,
(in millions)
2026
2025
2026
2025
Gross proceeds from sales$16 $31 $53 $62 
Gross proceeds from maturities7 1 8 4