v3.26.3
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2026
Fair Value Disclosures [Abstract]  
Schedule of Fair Value of Assets Measured on Recurring Basis
Our financial instruments measured at fair value on a recurring basis at September 30, 2026, were as follows:
Observable InputsDirectly or Indirectly Observable InputsUnobservable Inputs
Total(Level 1) (Level 2) (Level 3)
(In millions)
Corporate debt securities$2,400 $— $2,400 $— 
Mortgage-backed securities946 — 946 — 
Asset-backed securities391 — 391 — 
U.S. Treasury notes189 — 189 — 
Municipal securities129 — 129 — 
Other
45 — 45 — 
Total assets$4,100 $— $4,100 $— 
Our financial instruments measured at fair value on a recurring basis at December 31, 2025, were as follows:
Observable InputsDirectly or Indirectly Observable InputsUnobservable Inputs
Total(Level 1)(Level 2)(Level 3)
(In millions)
Corporate debt securities$2,465 $— $2,465 $— 
Mortgage-backed securities953 — 953 — 
Asset-backed securities364 — 364 — 
U.S. Treasury notes20 — 20 — 
Municipal securities159 — 159 — 
Other47 — 47 — 
Total assets $4,008 $— $4,008 $— 
Schedule of Fair Value Measurements of Senior Notes
September 30, 2026December 31, 2025
Carrying
Amount
Fair Value Carrying
Amount
Fair Value
(In millions)
4.375% Notes due 2028
$798 $774 $797 $786 
3.875% Notes due 2030
646 585 646 603 
6.500% Notes due 2031
840 838 838 873 
3.875% Notes due 2032
745 652 744 682 
6.250% Notes due 2033
742 717 741 764 
Total$3,771 $3,566 $3,766 $3,708