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Postretirement Benefits (Tables)
9 Months Ended
Oct. 02, 2021
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
Pension and other postretirement benefit costs included the following components for the three months ended October 2, 2021 and September 26, 2020:
Pension BenefitsOther Postretirement Benefits
(in millions)October 2,
2021
September 26,
2020
October 2,
2021
September 26,
2020