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Pensions And Other Postretirement Benefits (Estimated Future Benefit Payments Expected To Be Paid) (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Dec. 29, 2018 plan | Apr. 01, 2017 plan | Oct. 03, 2020 USD ($)
Other Postretirement Benefits Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
2021 |  |  | $ 4
2022 |  |  | 3
2023 |  |  | 3
2024 |  |  | 3
2025 |  |  | 3
2026-2030 |  |  | 10
Defined Benefit Plan, Funded Plan [Member] | Qualified Plan [Member] | Pension Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan, Number of Plans Subject to Settlement | plan | 3 | 2 |
2021 |  |  | 0
2022 |  |  | 0
2023 |  |  | 0
2024 |  |  | 2
2025 |  |  | 1
2026-2030 |  |  | 3
Defined Benefit Plan, Unfunded Plan [Member] | Nonqualified Plan [Member] | Pension Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
2021 |  |  | 12
2022 |  |  | 12
2023 |  |  | 13
2024 |  |  | 13
2025 |  |  | 13
2026-2030 |  |  | $ 63

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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 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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