Pensions and Other Benefit Plans - Projected Future Minimum Contributions to the Company's U.S. and International Unfunded Retirement Plans (Details) $ in Millions	Jan. 03, 2021 USD ($)
Retirement Benefits [Abstract]
2021	$ 110
2022	116
2023	121
2024	130
2025	136
2026-2030	$ 787

Defined benefit plan expected future benefit contribution in five fiscal years thereafter.

No definition available.

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Defined benefit plan expected future benefit contribution in year five.

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Defined benefit plan expected future benefit contribution in year four.

No definition available.

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Defined benefit plan expected future benefit contribution in year one.

No definition available.

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Defined benefit plan expected future benefit contribution in year three.

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Defined benefit plan expected future benefit contribution in year two.

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