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Pensions and Other Benefit Plans (Tables)
3 Months Ended
Apr. 02, 2023
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 First Quarter Ended
 Retirement PlansOther Benefit Plans
(Dollars in Millions)April 2, 2023April 3, 2022April 2, 2023April 3, 2022
Service cost$212 321 68 80 
Interest cost354 230 54 26 
Expected return on plan assets(668)(699)(1)(2)
Amortization of prior service cost/(credit)(46)(46)— (1)
Recognized actuarial (gains) losses(50)162 30 
Curtailments and settlements— — — 
Net periodic benefit cost/(credit)$(198)(31)127 133