v3.25.4
Employee Benefits - Expected Benefit Payments to Retirees (Detail)
$ in Millions
Dec. 31, 2025
USD ($)
Pension  
Defined Benefit Plan Disclosure [Line Items]  
2026 $ 1,117
2027 320
2028 360
2029 401
2030 438
2031 to 2035 2,663
Health Care and Life  
Defined Benefit Plan Disclosure [Line Items]  
2026 711
2027 755
2028 788
2029 812
2030 875
2031 to 2035 $ 4,489