v3.25.2
PENSION AND OTHER POST-EMPLOYMENT BENEFIT OBLIGATIONS (Tables)
6 Months Ended
Jun. 30, 2025
Postemployment Benefits [Abstract]  
Schedule of net benefit costs
Three months ended June 30,Six months ended June 30,
2025202420252024
(in millions of U.S. dollar)PensionOPEB and Other BenefitsPensionOPEB and Other BenefitsPensionOPEB and Other BenefitsPensionOPEB and Other Benefits
Current service cost(5)(1)(5)(1)(9)(2)(9)(2)
Interest cost(5)(2)(6)(2)(11)(4)(12)(4)
Expected return on plan assets5511 11
Amortization of past service gain121215 15
Amortization of net actuarial gain11 1 — 1
Total net pension and other long-term benefit cost(4)(5)(8) (9)