Retirement Plans, Expected Future Benefit Payments (Details) - Defined Benefit Pension Plans [Member] $ in Millions	Sep. 26, 2020 USD ($)
Expected Future Benefit Payments [Abstract]
2021	$ 52
2022	52
2023	52
2024	57
2025	56
2026-2030	304
North America [Member]
Expected Future Benefit Payments [Abstract]
2021	19
2022	19
2023	19
2024	19
2025	19
2026-2030	94
UK [Member]
Expected Future Benefit Payments [Abstract]
2021	27
2022	26
2023	27
2024	29
2025	30
2026-2030	159
Mainland Europe [Member]
Expected Future Benefit Payments [Abstract]
2021	6
2022	7
2023	6
2024	9
2025	7
2026-2030	$ 51

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-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

+ Details

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- Definition

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

+ References

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- Definition

Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

+ References

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

+ References

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

+ References

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

+ References

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