v3.26.1
Retirement Plans (Tables)
9 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Schedule of Net Periodic Benefit Cost The following table contains the components of net periodic benefit cost:
Three Months Ended
June 30,
Nine Months Ended
June 30,
(in millions)2026202520262025
Service cost$1 $1 $5 $4 
Interest cost5 4 14 13 
Expected return on plan assets(4)(3)(11)(10)
Net actuarial and settlement/curtailment loss— — 2 — 
Net periodic benefit cost$2 $2 $10 $7