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Earnings Per Share ("EPS") (Tables) | 6 Months Ended
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Apr. 02, 2017
Earnings Per Share ("EPS") |
Schedule of number of weighted-average shares used to compute basic and diluted EPS |
|  | Three Months Ended |  | Six Months Ended |
|  | April 2, 2017 |  | March 27, 2016 |  | April 2, 2017 |  | March 27, 2016 |
|  | (in thousands, except per share data) |
Net income attributable to Tetra Tech |  | $ | 26,862 |  | $ | 3,744 |  | $ | 53,424 |  | 26,983 |
Weighted-average common shares outstanding – basic |  | 57,270 |  | 58,451 |  | 57,171 |  | 58,819 |
Effect of dilutive stock options and unvested restricted |  |  |  |  |  |  |  |  |
stock |  | 1,000 |  | 680 |  | 1,023 |  | 708 |
Weighted-average common stock outstanding – diluted |  | 58,270 |  | 59,131 |  | 58,194 |  | 59,527 |
Earnings per share attributable to Tetra Tech: |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.47 |  | $ | 0.06 |  | $ | 0.93 |  | $ | 0.46 |
Diluted |  | $ | 0.46 |  | $ | 0.06 |  | $ | 0.92 |  | $ | 0.45 |

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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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