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Postretirement benefit plans (Tables)
 9 Months Ended
Sep. 30, 2024
Retirement Benefits [Abstract]  
Schedule of Expense Related to Defined Benefit and Retiree Health Care Benefit Plans
Expenses related to defined benefit and retiree health care benefit plans are as follows:
U.S. Defined BenefitU.S. Retiree Health CareNon-U.S. Defined Benefit
For Three Months Ended September 30,202420232024202320242023
Service cost$2 $2 $— $— $4 $4 
Interest cost7 7 4 4 15 14 
Expected return on plan assets(7)(6)(4)(4)(22)(16)
Recognized net actuarial losses (gains)1 2 (1)(1)3 3 
Amortization of prior service cost (credit)— — — — 1 1 
Net periodic benefit costs (credits)3 5 (1)(1)1 6 
Total, including other postretirement losses (gains)$3 $5 $(1)$(1)$1 $6 
U.S. Defined BenefitU.S. Retiree Health CareNon-U.S. Defined Benefit
For Nine Months Ended September 30,202420232024202320242023
Service cost$6 $6 $1 $1 $12 $12 
Interest cost19 21 10 11 42 43 
Expected return on plan assets(18)(17)(13)(13)(60)(48)
Recognized net actuarial losses (gains)3 5 (2)(4)9 9 
Amortization of prior service cost (credit)— — — — 1 1 
Net periodic benefit costs (credits)10 15 (4)(5)4 17 
Settlement losses— 1 — — — 1 
Total, including other postretirement losses (gains)$10 $16 $(4)$(5)$4 $18