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Note 14 Share-Based Compensation Arrangements (Details) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 28, 2019 | Dec. 29, 2018
Allocation of Recognized Period Costs [Line Items] |  |
Share-based Payment Arrangement, Noncash Expense | $ 6,906 | $ 5,816
Share-based Payment Arrangement, Option [Member] |  |
Allocation of Recognized Period Costs [Line Items] |  |
Share-based Payment Arrangement, Noncash Expense | (1,145) | 93
Restricted stock units, including performance based awards |  |
Allocation of Recognized Period Costs [Line Items] |  |
Share-based Payment Arrangement, Noncash Expense | 8,051 | 5,723
Cost of sales |  |
Allocation of Recognized Period Costs [Line Items] |  |
Share-based Payment Arrangement, Expense | 2,912 | 1,735
Selling, general and administrative |  |
Allocation of Recognized Period Costs [Line Items] |  |
Share-based Payment Arrangement, Expense | 3,925 | 3,990
Research and development |  |
Allocation of Recognized Period Costs [Line Items] |  |
Share-based Payment Arrangement, Expense | $ 69 | $ 91

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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