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v3.22.0.1

Segmented information (Schedule of Revenue and Net income by Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting [Line Items] |  |  |
Revenue | $ 1,416,971 | $ 1,377,260 | $ 1,318,641
Selling, general and administrative expenses ("SG&A") | 464,599 | 417,523 | 382,389
Acquisition-related costs | 30,197 | 6,014 | 777
Depreciation and amortization expenses ("D&A") | 87,889 | 74,921 | 70,501
Gain on disposition of property, plant and equipment ("PPE") | (1,436) | (1,559) | (1,107)
Foreign exchange loss | 792 | 1,612 | (2,937)
Operating income | 240,147 | 263,160 | 223,202
Interest expense | (36,993) | (35,568) | (41,277)
Change in fair value of derivatives | (1,248) |  |
Other income, net | 3,326 | 8,296 | 8,838
Income tax expense | (53,378) | (65,530) | (41,623)
Net income | 151,854 | 170,358 | 149,140
Operating Segments [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 1,416,971 | 1,377,260 | 1,318,641
Selling, general and administrative expenses ("SG&A") | 464,599 | 417,523 | 382,389
Segment profit | 357,589 | 344,148 | 290,436
Acquisition-related costs | 30,197 | 6,014 | 777
Depreciation and amortization expenses ("D&A") | 87,889 | 74,921 | 70,501
Gain on disposition of property, plant and equipment ("PPE") | (1,436) | (1,559) | (1,107)
Foreign exchange loss | 792 | 1,612 | (2,937)
Operating income | 240,147 | 263,160 | 223,202
Interest expense | (36,993) | (35,568) | (41,277)
Change in fair value of derivatives | (1,248) |  |
Other income, net | 3,326 | 8,296 | 8,838
Income tax expense | (53,378) | (65,530) | (41,623)
Net income | 151,854 | 170,358 | 149,140
Auctions and Marketplaces [Member] | Operating Segments [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 1,258,515 | 1,245,707 | 1,193,440
Selling, general and administrative expenses ("SG&A") | 414,287 | 388,442 | 358,016
Segment profit | 310,892 | 306,777 | 254,764
Other Reporting Unit [Member] | Operating Segments [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 158,456 | 131,553 | 125,201
Selling, general and administrative expenses ("SG&A") | 50,312 | 29,081 | 24,373
Segment profit | 46,697 | 37,371 | 35,672
Service Revenues [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 917,759 | 871,596 | 804,024
Direct expenses | 146,862 | 157,296 | 164,977
Service Revenues [Member] | Operating Segments [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 917,759 | 871,596 | 804,024
Direct expenses | 146,862 | 157,296 | 164,977
Service Revenues [Member] | Auctions and Marketplaces [Member] | Operating Segments [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 759,303 | 740,043 | 678,823
Direct expenses | 85,415 | 92,195 | 99,821
Service Revenues [Member] | Other Reporting Unit [Member] | Operating Segments [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 158,456 | 131,553 | 125,201
Direct expenses | 61,447 | 65,101 | 65,156
Inventory Sales Revenue [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 499,212 | 505,664 | 514,617
Direct expenses | 447,921 | 458,293 | 480,839
Inventory Sales Revenue [Member] | Operating Segments [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 499,212 | 505,664 | 514,617
Direct expenses | 447,921 | 458,293 | 480,839
Inventory Sales Revenue [Member] | Auctions and Marketplaces [Member] | Operating Segments [Member] |  |  |
Segment Reporting [Line Items] |  |  |
Revenue | 499,212 | 505,664 | 514,617
Direct expenses | $ 447,921 | $ 458,293 | $ 480,839

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