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Note 29 - Segmented Information - Operating Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Revenues | $ 2,786,857 | $ 3,045,811
Depreciation and amortization | 125,906 | 94,664
Operating earnings (loss) | 164,578 | 218,197
Equity earnings | 2,919 | 2,065
Other income, net | (13) | (212)
Interest expense, net | (30,949) | (29,452)
Income tax expense | (42,046) | (53,013)
Net earnings | 94,489 | 137,585
Total assets | 3,292,167 | 2,892,714
Total additions to long-lived assets | 375,898 | 146,482
Americas Segment [Member] |  |
Revenues | 1,626,372 | 1,690,507
EMEA Segment [Member] |  |
Revenues | 516,507 | 636,466
Asia Pacific Segment [Member] |  |
Revenues | 470,632 | 542,609
Investment Management [Member] |  |
Revenues | 172,594 | 174,588
Operating Segments [Member] | Americas Segment [Member] |  |
Revenues | 1,626,372 | 1,690,507
Depreciation and amortization | 56,667 | 34,113
Operating earnings (loss) | 121,371 | 103,731
Equity earnings | 1,469 | 1,361
Total assets | 1,640,046 | 917,997
Total additions to long-lived assets | 357,187 | 47,132
Operating Segments [Member] | EMEA Segment [Member] |  |
Revenues | 516,507 | 636,466
Depreciation and amortization | 22,391 | 22,489
Operating earnings (loss) | 8,336 | 48,510
Equity earnings | 75 | 35
Total assets | 648,557 | 672,691
Total additions to long-lived assets | 8,194 | 12,656
Operating Segments [Member] | Asia Pacific Segment [Member] |  |
Revenues | 470,632 | 542,609
Depreciation and amortization | 14,616 | 7,969
Operating earnings (loss) | 45,221 | 67,062
Equity earnings |  |
Total assets | 384,001 | 388,606
Total additions to long-lived assets | 4,593 | 79,904
Operating Segments [Member] | Investment Management [Member] |  |
Revenues | 172,594 | 174,588
Depreciation and amortization | 27,464 | 26,504
Operating earnings (loss) | 40,738 | 35,048
Equity earnings | 1,181 | 669
Total assets | 694,270 | 953,567
Total additions to long-lived assets | 3,669 | 1,829
Corporate, Non-Segment [Member] |  |
Revenues | 752 | 1,641
Depreciation and amortization | 4,768 | 3,589
Operating earnings (loss) | (51,088) | (36,154)
Equity earnings | 193 |
Total assets | (74,707) | (40,147)
Total additions to long-lived assets | $ 2,255 | $ 4,961

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