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Earnings Per Share ("EPS") (Tables) | 9 Months Ended
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Jul. 02, 2017
Earnings Per Share ("EPS") |
Schedule of number of weighted-average shares used to compute basic and diluted EPS |
|  | Three Months Ended |  | Nine Months Ended |
|  | July 2, 2017 |  | June 26, 2016 |  | July 2, 2017 |  | June 26, 2016 |
|  | (in thousands, except per share data) |
Net income attributable to Tetra Tech |  | $ | 29,983 |  | $ | 25,694 |  | $ | 83,407 |  | $ | 52,678 |
Weighted-average common shares outstanding – basic |  | 57,184 |  | 57,796 |  | 57,108 |  | 58,483 |
Effect of dilutive stock options and unvested restricted stock |  | 977 |  | 820 |  | 1,008 |  | 745 |
Weighted-average common stock outstanding – diluted |  | 58,161 |  | 58,616 |  | 58,116 |  | 59,228 |
Earnings per share attributable to Tetra Tech: |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.52 |  | $ | 0.44 |  | $ | 1.46 |  | $ | 0.90 |
Diluted |  | $ | 0.52 |  | $ | 0.44 |  | $ | 1.44 |  | $ | 0.89 |

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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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