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Pension and Postretirement Benefit Plans
3 Months Ended
Apr. 02, 2023
Retirement Benefits [Abstract]  
Pension and Postretirement Benefit Plans Pension and Postretirement Benefit Plans
The following summarizes the components of net periodic benefit cost/(credit):
 Pension Plans
 U.S.InternationalPostretirement
Plans
Three Months Ended
(MILLIONS)April 2,
2023
April 3,
2022
April 2,
2023
April 3,
2022
April 2,
2023
April 3,
2022
Service cost$— $— $22 $30 $$
Interest cost148 118 71 42 
Expected return on plan assets(194)(245)(76)(79)(11)(12)
Amortization of prior service cost/(credit)— — — — (30)(36)
Actuarial (gains)/losses(65)— — — 
Curtailments— — (1)— (5)(13)
Special termination benefits— — — — 
Net periodic benefit cost/(credit) reported in income$(36)$(186)$18 $(8)$(37)$(46)
The components of net periodic benefit cost/(credit) other than the service cost component are primarily included in Other (income)/deductions––net (see Note 4).
For the three months ended April 2, 2023, we contributed $85 million, $39 million, and $20 million to our U.S. Pension Plans, International Pension Plans, and Postretirement Plans, respectively, from our general assets, which include direct employer benefit payments.