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NET INCOME PER SHARE (Tables) | 3 Months Ended
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Jul. 28, 2018
Earnings Per Share [Abstract] |
Schedule of Computation of Basic and Diluted Net Income Per Share | The following table sets forth the computation of basic and diluted net income per share:
|  | Three Months Ended
|  | July 28, 2018 |  | July 29, 2017
Numerator - Net Income |  | $ | 23.7 |  |  | $ | 20.5 |
Denominator: |  |  |  |
Denominator for Basic Net Income per Share-Weighted Average Shares Outstanding and Vested/Unissued Restricted Stock Awards |  | 37,350,444 |  |  | 37,248,689 |
Dilutive Potential Common Shares-Employee Stock Options, Restricted Stock Awards and Restricted Stock Units |  | 287,058 |  |  | 312,551 |
Denominator for Diluted Net Income per Share |  | 37,637,502 |  |  | 37,561,240 |
Net Income per Share: |  |  |  |
Basic |  | $ | 0.63 |  |  | $ | 0.55 |
Diluted |  | $ | 0.63 |  |  | $ | 0.55 |

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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://www.xbrl.org/2003/role/presentationRef -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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