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Restructuring and Cost Reduction Activities Project K Total Expected Program Costs Narrative (Details) - Maximum - Project K $ in Millions | 12 Months Ended
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Jan. 02, 2021 USD ($)
Restructuring Cost and Reserve [Line Items] |
Restructuring and related cost, expected cost | $ 1,600
Estimated after-tax cash costs for the program amount | 1,200
Asset related costs |
Restructuring Cost and Reserve [Line Items] |
Restructuring and related cost, expected cost | 500
Employee related cost |
Restructuring Cost and Reserve [Line Items] |
Restructuring and related cost, expected cost | 400
Other cost |
Restructuring Cost and Reserve [Line Items] |
Restructuring and related cost, expected cost | $ 700

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