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Note 11 Earnings Per Share | 9 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Earnings Per Share [Text Block] | Earnings Per Share Basic and diluted per share amounts are calculated by dividing net income by the weighted average number of shares of common stock outstanding during the period, as follows:
| Three Months Ended |  | Nine Months Ended
| June 30, 2018 |  | July 1, 2017 |  | June 30, 2018 |  | July 1, 2017
| (In thousands, except per share data)
Numerator: |  |  |  |  |  |  |
Net income (loss) | $ | 33,963 |  |  | $ | 36,404 |  |  | $ | (96,315 | ) |  | $ | 112,985 |
Denominator: |  |  |  |  |  |  |
Weighted average common shares outstanding | 68,907 |  |  | 75,332 |  |  | 70,366 |  |  | 74,548 |
Effect of dilutive stock options and restricted stock units | 3,146 |  |  | 2,909 |  |  | — |  |  | 3,369 |
Denominator for diluted earnings per share | 72,053 |  |  | 78,241 |  |  | 70,366 |  |  | 77,917 |
Net income (loss) per share: |  |  |  |  |  |  |
Basic | $ | 0.49 |  |  | $ | 0.48 |  |  | $ | (1.37 | ) |  | $ | 1.52 |
Diluted | $ | 0.47 |  |  | $ | 0.47 |  |  | $ | (1.37 | ) |  | $ | 1.45 |
The Company reported a net loss of $96.3 million for the nine months ended June 30, 2018 and, as such, 3.4 million potentially dilutive securities have been excluded from the calculation of diluted earnings per share for the nine months ended June 30, 2018.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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