v3.26.1
Retirement benefit obligations (Tables)
 3 Months Ended
Mar. 31, 2026
Retirement Benefits [Abstract]  
Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets The components of net periodic pension cost, which are included in Other (expense) income, net in the condensed consolidated statements of earnings, were as follows:
Three months ended
March 31,
(In millions)20262025
Interest cost($18)($15)
Expected return on plan assets17 16 
Amortization of net actuarial losses(5)(4)
Net periodic cost($6)($3)