XML 93 R30.htm IDEA: XBRL DOCUMENT v3.25.3
Post-Employment Benefits (Tables)
 9 Months Ended
Sep. 30, 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
September 30,		Nine months ended
September 30,		Three months ended
September 30,		Nine months ended
September 30,
(in millions)20252024202520242025202420252024
Service cost$66 $71 $197 $214 $10 $11 $30 $32 
Interest cost122 113 363 339 11 10 33 31 
Expected return on plan assets(209)(196)(623)(589)— — — — 
Amortization of prior service credit— — — — (9)(9)(27)(27)
Amortization of actuarial loss8 13 24 39 3 4 7 13 
Net periodic benefit cost (credit)$(13)$1 $(39)$3 $15 $16 $43 $49