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INCOME TAXES (Tables) | 6 Months Ended
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Mar. 31, 2018
Income Tax Disclosure [Abstract] |
Provision for income taxes and the effective tax rate | The following table reflects the provision for income taxes and the effective tax rate for the three and six months ended March 31, 2018 and April 1, 2017:
| Three months ended |  | Six months ended
(dollar amounts in thousands) | March 31, 2018 |  | April 1, 2017 As Restated |  | March 31, 2018 |  | April 1, 2017 As Restated
Income tax expense | 4,800 |  |  | 5,151 |  |  | 115,212 |  |  | 7,724 |
Effective tax rate | 11.6 | % |  | 13.6 | % |  | 140.5 | % |  | 13.4 | %

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 + Details
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