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Retirement Plans (Schedule of Plan Asset Allocation) (Details)	Sep. 29, 2024	Oct. 01, 2023
Defined Benefit Plan Disclosure [Line Items]
Percentage of plan assets, equity securities	100.00%	100.00%
Asset allocation, target, equity securities	100.00%	100.00%
Cash & cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Percentage of plan assets, equity securities	1.00%	1.00%
Asset allocation, target, equity securities	0.00%	0.00%
Global equity
Defined Benefit Plan Disclosure [Line Items]
Percentage of plan assets, equity securities	13.00%	11.00%
Asset allocation, target, equity securities	12.00%	12.00%
Alternative credit
Defined Benefit Plan Disclosure [Line Items]
Percentage of plan assets, equity securities	11.00%	10.00%
Asset allocation, target, equity securities	9.00%	9.00%
Real assets
Defined Benefit Plan Disclosure [Line Items]
Percentage of plan assets, equity securities	9.00%	10.00%
Asset allocation, target, equity securities	9.00%	9.00%
Liability-hedging assets
Defined Benefit Plan Disclosure [Line Items]
Percentage of plan assets, equity securities	66.00%	68.00%
Asset allocation, target, equity securities	70.00%	70.00%
Minimum | Cash & cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	0.00%	0.00%
Minimum | Global equity
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	7.00%	7.00%
Minimum | Alternative credit
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	4.00%	4.00%
Minimum | Real assets
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	4.00%	4.00%
Minimum | Liability-hedging assets
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	60.00%	60.00%
Maximum | Cash & cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	0.00%	0.00%
Maximum | Global equity
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	17.00%	17.00%
Maximum | Alternative credit
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	14.00%	14.00%
Maximum | Real assets
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	14.00%	14.00%
Maximum | Liability-hedging assets
Defined Benefit Plan Disclosure [Line Items]
Asset allocation, target, equity securities	80.00%	80.00%

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- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480482/715-20-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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