Nonpension Postretirement and Postemployment Benefits Benefit Payments (Details) $ in Millions	Dec. 28, 2019 USD ($)
U.S. and Canada \| Nonpension postretirement
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefit payments in 2020	$ 66
Benefit payments in 2021	67
Benefit payments in 2022	67
Benefit payments in 2023	68
Benefit payments in 2024	68
Benefit payments in 2025 through 2029	337
Global plans \| Postemployment
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefit payments in 2020	8
Benefit payments in 2021	6
Benefit payments in 2022	5
Benefit payments in 2023	5
Benefit payments in 2024	5
Benefit payments in 2025 through 2029	$ 20

Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in third fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in second fiscal year following latest fiscal year.

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