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Segmented Information (Tables) | 12 Months Ended
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Dec. 31, 2023
Operating Segments [Abstract] |
Schedule of Operating Segments | Reportable segments
| For the year ended December 31, 2023
| Canada $ | United States $ | Global $ |  |  | Consolidated $
Gross revenue from external customers | 1,426.5 |  | 3,634.5 |  | 1,418.6 |  |  |  | 6,479.6 |
Less subconsultants and other direct expenses and net revenue inter-segment allocations | 180.2 |  | 950.4 |  | 282.8 |  |  |  | 1,413.4 |
Total net revenue | 1,246.3 |  | 2,684.1 |  | 1,135.8 |  |  |  | 5,066.2 |
Project margin | 667.4 |  | 1,475.1 |  | 602.2 |  |  |  | 2,744.7 |
| For the year ended December 31, 2022
| Canada $ | United States $ | Global $ |  |  | Consolidated $
Gross revenue from external customers | 1,337.0 |  | 3,056.6 |  | 1,283.6 |  |  |  | 5,677.2 |
Less subconsultants and other direct expenses and net revenue inter-segment allocations. | 186.2 |  | 790.0 |  | 243.8 |  |  |  | 1,220.0 |
Total net revenue | 1,150.8 |  | 2,266.6 |  | 1,039.8 |  |  |  | 4,457.2 |
Project margin | 611.0 |  | 1,254.1 |  | 552.2 |  |  |  | 2,417.3 |
Schedule of Non-Current Assets and Gross Revenue by Geographical Areas | The following tables disclose disaggregation of non-current assets by geographic area and revenue by geographic area and services:
Geographic information | Non-Current Assets | Gross Revenue
| December 31, 2023 | December 31, 2022 | For the year ended December 31,
| 2023 | 2022
| $ | $ | $ | $
Canada | 606.7 |  | 618.4 |  | 1,426.5 |  | 1,337.0 |
United States | 1,985.3 |  | 1,982.0 |  | 3,634.5 |  | 3,056.6 |
United Kingdom (revised) | 205.4 |  | 202.2 |  | 411.6 |  | 348.1 |
Australia | 398.2 |  | 421.2 |  | 453.3 |  | 459.3 |
Other global geographies (revised) | 164.5 |  | 164.1 |  | 553.7 |  | 476.2 |
| 3,360.1 |  | 3,387.9 |  | 6,479.6 |  | 5,677.2 |
Schedule of Gross Revenue by Services |
Gross revenue by services | For the year ended December 31,
| 2023 | 2022
| $ | $
Infrastructure | 1,723.7 |  | 1,597.6 |
Environmental Services | 1,410.6 |  | 1,250.9 |
Water | 1,368.9 |  | 1,137.2 |
Buildings | 1,232.6 |  | 1,027.7 |
Energy & Resources | 743.8 |  | 663.8 |
Total gross revenue from external customers | 6,479.6 |  | 5,677.2 |

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