v3.24.1.u1
Post-Employment Benefits (Tables)
3 Months Ended
Mar. 31, 2024
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)2024202320242023
Service cost$72 $68 $11 $
Interest cost113 107 10 
Expected return on plan assets(197)(180)— — 
Amortization of prior service credit— — (9)(9)
Amortization of actuarial loss13 
Net periodic benefit cost $$(1)$16 $11