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Note 26 - Segmented Information - Operating Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Revenue from Contract with Customer, Excluding Assessed Tax | $ 4,822,024 | $ 4,335,141
Cost of revenue | 2,899,949 | 2,596,823
Equity earnings from non-consolidated investments | 7,270 | 5,078
Depreciation and amortization | 221,602 | 202,536
Acquisition related costs | (27,802) | 47,096
Share-Based Payment Arrangement, Expense | 46,041 | 27,087
Restructuring costs | 23,285 | 27,701
Gains attributable to MSRs | (15,363) | (17,722)
Consolidated operating earnings | 389,212 | 300,935
Interest | 85,779 | 94,077
Equity earnings from non-consolidated investments | (7,270) | (5,078)
Other income | (410) | (841)
Consolidated earnings before income tax | 311,113 | 212,777
Income tax expense | 74,177 | 68,086
Consolidated net earnings | 236,936 | 144,691
Purchases of fixed assets | 65,085 | 84,524
Loss on disposal of business | 0 | 2,282
Operating Segments [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 4,821,587 | 4,334,672
Cost of revenue | 2,899,912 | 2,596,421
Indirect operating costs | 1,271,941 | 1,140,890
Equity earnings from non-consolidated investments | 7,270 | 5,078
Adjusted EBITDA | 657,004 | 602,438
Equity earnings from non-consolidated investments | (7,270) | (5,078)
Purchases of fixed assets | 61,855 | 81,953
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 437 | 469
Cost of revenue | 37 | 402
Indirect operating costs | 13,159 | 7,513
Adjusted EBITDA | (12,759) | (7,445)
Purchases of fixed assets | 3,229 | 2,571
Real Estate Services [Member] | Operating Segments [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 3,071,610 | 2,856,738
Cost of revenue | 2,004,086 | 1,863,214
Indirect operating costs | 736,673 | 704,007
Equity earnings from non-consolidated investments | 2,549 | 2,193
Adjusted EBITDA | 333,400 | 291,710
Equity earnings from non-consolidated investments | (2,549) | (2,193)
Other income |  |
Purchases of fixed assets | 45,173 | 63,004
Engineering [Member] | Operating Segments [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 1,237,384 | 990,477
Cost of revenue | 709,142 | 564,335
Indirect operating costs | 418,313 | 329,339
Equity earnings from non-consolidated investments | 0 | 0
Adjusted EBITDA | 109,929 | 96,803
Equity earnings from non-consolidated investments | 0 | 0
Other income |  |
Purchases of fixed assets | 13,313 | 12,689
Investment Management [Member] | Operating Segments [Member] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 512,593 | 487,457
Cost of revenue | 186,684 | 168,872
Indirect operating costs | 116,955 | 107,545
Equity earnings from non-consolidated investments | 4,721 | 2,885
Adjusted EBITDA | 213,675 | 213,925
Equity earnings from non-consolidated investments | (4,721) | (2,885)
Other income |  |
Purchases of fixed assets | $ 3,369 | $ 6,260

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