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Revenue Recognition (Tables) | 12 Months Ended
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Dec. 30, 2022
Revenue from Contract with Customer [Abstract] |
Summary of Percent of Revenues | The following table discloses the percent of the Company’s revenue generated from time and materials contracts:
|  | Fiscal Years
|  | 2022 |  | 2021 |  | 2020
Engineering & Other Scientific |  | 63% |  | 61% |  | 61%
Environmental and Health |  | 16% |  | 17% |  | 19%
Total time and materials revenues |  | 79% |  | 78% |  | 80%
The following table discloses the percent of the Company’s revenue generated from fixed price contracts:
|  | Fiscal Years
|  | 2022 |  | 2021 |  | 2020
Engineering & Other Scientific |  | 20% |  | 21% |  | 19%
Environmental and Health |  | 1% |  | 1% |  | 1%
Total fixed price revenues |  | 21% |  | 22% |  | 20%

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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