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Segmented Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Operating Segments [Abstract] |
Schedule of Operating Segments | Reportable segments
| For the year ended December 31, 2024
| Canada $ | United States $ | Global $ |  |  | Consolidated $
Gross revenue from external customers | 1,665.5 |  | 4,113.6 |  | 1,720.9 |  |  |  | 7,500.0 |
Less subconsultants and other direct expenses and net revenue inter-segment allocations | 238.5 |  | 1,072.9 |  | 322.0 |  |  |  | 1,633.4 |
Total net revenue | 1,427.0 |  | 3,040.7 |  | 1,398.9 |  |  |  | 5,866.6 |
Direct payroll costs | 670.3 |  | 1,354.6 |  | 646.0 |  |  |  | 2,670.9 |
Project margin | 756.7 |  | 1,686.1 |  | 752.9 |  |  |  | 3,195.7 |
| 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 |
Direct payroll costs | 578.9 |  | 1,209.0 |  | 533.6 |  |  |  | 2,321.5 |
Project margin | 667.4 |  | 1,475.1 |  | 602.2 |  |  |  | 2,744.7 |
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, 2024 | December 31, 2023 | For the year ended December 31,
| 2024 | 2023
| $ | $ | $ | $
|  | (Note 6.c) |  |
Canada | 692.3 |  | 541.0 |  | 1,665.5 |  | 1,426.5 |
United States | 2,020.7 |  | 1,848.9 |  | 4,113.6 |  | 3,634.5 |
United Kingdom | 367.0 |  | 163.2 |  | 589.3 |  | 411.6 |
Australia | 339.3 |  | 338.3 |  | 415.2 |  | 453.3 |
Other geographies | 493.5 |  | 158.3 |  | 716.4 |  | 553.7 |
| 3,912.8 |  | 3,049.7 |  | 7,500.0 |  | 6,479.6 |
Schedule of Gross Revenue by Services |
Gross revenue by services | For the year ended December 31,
| 2024 | 2023
| $ | $
Infrastructure | 2,040.0 |  | 1,723.7 |
Water | 1,567.6 |  | 1,368.9 |
Buildings | 1,661.7 |  | 1,232.6 |
Environmental Services | 1,491.7 |  | 1,410.6 |
Energy & Resources | 739.0 |  | 743.8 |
Total gross revenue from external customers | 7,500.0 |  | 6,479.6 |

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