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Employee Benefit Plans (Schedule Of Fair Value, Investments, Entities that Calculate Net Asset Value (Details) - Pension Plan - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Sep. 28, 2019 | Sep. 29, 2018
Defined Benefit Plan Disclosure |  |
Total investments at fair value | $ 1,170,405 |
Unfunded Commitments | 5,017 |
Limited Partnerships |  |
Defined Benefit Plan Disclosure |  |
Unfunded Commitments | $ 5,017 |
Limited Partnerships | Minimum |  |
Defined Benefit Plan Disclosure |  |
Redemption Notice Period | 10 days |
Limited Partnerships | Maximum |  |
Defined Benefit Plan Disclosure |  |
Redemption Notice Period | 45 days |
Hedge Funds |  |
Defined Benefit Plan Disclosure |  |
Unfunded Commitments | $ 0 |
Hedge Funds | Maximum |  |
Defined Benefit Plan Disclosure |  |
Redemption Notice Period | 60 days |
Fair Value Measured at Net Asset Value Per Share |  |
Defined Benefit Plan Disclosure |  |
Total investments at fair value | $ 29,334 | $ 36,066
Fair Value Measured at Net Asset Value Per Share | Limited Partnerships |  |
Defined Benefit Plan Disclosure |  |
Total investments at fair value | 29,334 | 35,931
Fair Value Measured at Net Asset Value Per Share | Hedge Funds |  |
Defined Benefit Plan Disclosure |  |
Total investments at fair value | $ 0 | $ 135

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- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + 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 (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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