XML 263 R130.htm IDEA: XBRL DOCUMENT v3.25.0.1
Post-employment benefits for associates - Summary of funded and unfunded DBO and net liability (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Pension plans    
Reconciliation of Asset or Liability of Defined Benefit Plan [Roll Forward]    
Net defined benefit obligation (asset) at beginning of period $ 215 $ 167
Current service cost 16 16
Interest cost (income) 7 6
Administrative expenses 1 2
Currency translation effects (10) 6
Employer contributions 23 31
Net defined benefit obligation (asset) at end of period 192 215
Funded status (162) (190)
Limitation on recognition of fund surplus at January 1 (25) (21)
Change in limitation on recognition of fund surplus (8) (4)
Currency translation effects 3 0
Limitation on recognition of fund surplus at December 31 (30) (25)
Pension plans | Benefit obligation    
Reconciliation of Asset or Liability of Defined Benefit Plan [Roll Forward]    
Net defined benefit obligation (asset) at beginning of period 638 563
Current service cost 16 16
Interest cost (income) 18 20
Past service costs and settlements 0 (1)
Administrative expenses 1 2
Remeasurement (gains)/losses arising from changes in financial assumptions (14) 46
Remeasurement (gains) arising from changes in demographic assumptions 0 (2)
Remeasurement losses/(gains) arising from experience-related changes 5 16
Currency translation effects (30) 22
Benefit payments (47) (49)
Contributions of associates 5 5
Net defined benefit obligation (asset) at end of period 592 638
Pension plans | Plan assets    
Reconciliation of Asset or Liability of Defined Benefit Plan [Roll Forward]    
Net defined benefit obligation (asset) at beginning of period (448) (417)
Interest cost (income) (11) (14)
Return on plan assets excluding interest income 13 15
Currency translation effects 23 (16)
Employer contributions 23 31
Settlements 0 (1)
Benefit payments (47) (49)
Contributions of associates 5 5
Net defined benefit obligation (asset) at end of period (430) (448)
Other post-employment benefit plans    
Reconciliation of Asset or Liability of Defined Benefit Plan [Roll Forward]    
Net defined benefit obligation (asset) at beginning of period 213 221
Current service cost 5 5
Interest cost (income) 10 11
Administrative expenses 0 0
Currency translation effects 0 0
Employer contributions 15 14
Net defined benefit obligation (asset) at end of period 208 213
Funded status (208) (213)
Change in limitation on recognition of fund surplus 0 0
Other post-employment benefit plans | Benefit obligation    
Reconciliation of Asset or Liability of Defined Benefit Plan [Roll Forward]    
Net defined benefit obligation (asset) at beginning of period 213 221
Current service cost 5 5
Interest cost (income) 10 11
Past service costs and settlements 0 0
Administrative expenses 0 0
Remeasurement (gains)/losses arising from changes in financial assumptions (6) 6
Remeasurement (gains) arising from changes in demographic assumptions 0 0
Remeasurement losses/(gains) arising from experience-related changes 1 (16)
Currency translation effects 0 0
Benefit payments (19) (18)
Contributions of associates 4 4
Net defined benefit obligation (asset) at end of period 208 213
Other post-employment benefit plans | Plan assets    
Reconciliation of Asset or Liability of Defined Benefit Plan [Roll Forward]    
Net defined benefit obligation (asset) at beginning of period 0 0
Interest cost (income) 0 0
Return on plan assets excluding interest income 0 0
Currency translation effects 0 0
Employer contributions 15 14
Settlements 0 0
Benefit payments (19) (18)
Contributions of associates 4 4
Net defined benefit obligation (asset) at end of period $ 0 $ 0