v3.25.1
Post-Employment Benefits (Tables)
3 Months Ended
Mar. 31, 2025
Postemployment Benefits [Abstract]  
Summary of net periodic benefit costs relating to the company's defined benefit and other post-employment plans The following table summarizes net periodic benefit cost relating to the company’s defined benefit and other post-employment plans:
Defined
benefit plans
Other post-
employment plans
Three months ended
March 31,
Three months ended
March 31,
(in millions)2025202420252024
Service cost$63 $72 $10 $11 
Interest cost117 113 11 10 
Expected return on plan assets(206)(197)— — 
Amortization of prior service credit— — (9)(9)
Amortization of actuarial loss13 
Net periodic benefit cost (credit)$(20)$$14 $16