v3.26.3
Fair Value of Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of Carrying Values and Fair Values of Financial Instruments
September 30, 2026December 31, 2025
Carrying
value
Fair
value
Carrying
value
Fair
value
Available-for-sale securitiesLevel 1$17 $17 $18 $18 
Held-to-maturity investmentsLevel 2$3 $3 $5 $5 
Long-term debt, less long-term debt due within one yearLevel 2$4,052 $3,894 $2,859 $2,919