XML 41 R29.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stock Repurchase and Dividends (Tables) | 3 Months Ended
--- | ---
Dec. 30, 2018
Stock Repurchase And Dividends [Abstract] |
Dividends Declared and Paid | The following table summarizes dividend declared and paid in the first quarters of fiscal 2019 and 2018:
Declare Date |  | Dividend Paid Per Share |  | Record Date |  | Payment Date |  | Dividend Paid
(in thousands, except per share data)
November 5, 2018 |  | $ | 0.12 |  |  | November 30, 2018 |  | December 14, 2018 |  | $ | 6,654 |
November 6, 2017 |  | $ | 0.10 |  |  | November 30, 2017 |  | December 15, 2017 |  | $ | 5,589 |

X
- Definition Stock Repurchase And Dividends [Abstract] + References No definition available. + Details
Name: | ttek_StockRepurchaseAndDividendsAbstract
Namespace Prefix: | ttek_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration