v3.26.1
Pensions and other benefit plans (Tables)
6 Months Ended
Jun. 28, 2026
Retirement Benefits [Abstract]  
Components of Net Periodic Benefit Cost
Components of net periodic benefit cost
Net periodic benefit costs for the Company’s defined benefit retirement plans and other benefit plans include the following components:
Fiscal Second Quarter EndedFiscal Six Months Ended
 Retirement PlansOther Benefit PlansRetirement PlansOther Benefit Plans
(Dollars in Millions)June 28, 2026June 29, 2025June 28, 2026June 29, 2025June 28, 2026June 29, 2025June 28, 2026June 29, 2025
Service cost$2352198072471433160144
Interest cost3603565253720707104107
Expected return on plan assets(638)(599)(2)(1)(1,277)(1,186)(4)(3)
Amortization of prior service cost/(credit)
(46)(46)(1)(1)(92)(92)(1)(1)
Recognized actuarial (gains)/losses
70
85
26
15
1391685231
Curtailments and settlements
1
1
Net periodic benefit cost/(credit)$(19)16155138(39)31311278