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Note 12 Earnings Per Share (Tables) | 9 Months Ended
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Jun. 29, 2019
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
| Three Months Ended |  | Nine Months Ended
| June 29, 2019 |  | June 30, 2018 |  | June 29, 2019 |  | June 30, 2018
| (In thousands, except per share data)
Numerator: |  |  |  |  |  |  |
Net income (loss) | $ | 42,921 |  |  | $ | 33,963 |  |  | $ | 121,758 |  |  | $ | (96,315 | )
Denominator: |  |  |  |  |  |  |
Weighted average common shares outstanding | 69,499 |  |  | 68,907 |  |  | 68,872 |  |  | 70,366 |
Effect of dilutive stock options and restricted stock units | 2,508 |  |  | 3,146 |  |  | 2,588 |  |  | — |
Denominator for diluted earnings per share | 72,007 |  |  | 72,053 |  |  | 71,460 |  |  | 70,366 |
Net income (loss) per share: |  |  |  |  |  |  |
Basic | $ | 0.62 |  |  | $ | 0.49 |  |  | $ | 1.77 |  |  | $ | (1.37 | )
Diluted | $ | 0.60 |  |  | $ | 0.47 |  |  | $ | 1.70 |  |  | $ | (1.37 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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