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Goodwill And Intangible Assets (Components Of Intangible Assets) (Details) - USD ($) $ in Thousands | Dec. 30, 2023 | Sep. 30, 2023
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Finite-Lived Intangible Assets |  |
Weighted- Average Life (years) | 12 years |
Gross Carrying Amount | $ 269,769 | $ 263,639
Accumulated Amortization | $ (197,106) | (192,002)
Customer-related |  |
Finite-Lived Intangible Assets |  |
Weighted- Average Life (years) | 11 years |
Gross Carrying Amount | $ 134,739 | 133,269
Accumulated Amortization | $ (95,943) | (93,648)
Technology-related |  |
Finite-Lived Intangible Assets |  |
Weighted- Average Life (years) | 9 years |
Gross Carrying Amount | $ 71,978 | 69,242
Accumulated Amortization | $ (57,381) | (56,106)
Program-related |  |
Finite-Lived Intangible Assets |  |
Weighted- Average Life (years) | 23 years |
Gross Carrying Amount | $ 38,566 | 37,465
Accumulated Amortization | $ (22,751) | (21,672)
Marketing-related |  |
Finite-Lived Intangible Assets |  |
Weighted- Average Life (years) | 8 years |
Gross Carrying Amount | $ 22,644 | 21,890
Accumulated Amortization | $ (19,386) | (18,995)
Other Intangible Assets |  |
Finite-Lived Intangible Assets |  |
Weighted- Average Life (years) | 10 years |
Gross Carrying Amount | $ 1,842 | 1,773
Accumulated Amortization | $ (1,645) | $ (1,581)

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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