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v3.22.1

Segmented information (Schedule of Revenue and Net income by Segment) (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Segment Reporting [Line Items] |  |
Revenue | $ 393,921,000 | $ 331,555,000
Selling, general and administrative expenses ("SG&A") | 126,606,000 | 114,239,000
Acquisition-related costs | 9,637,000 | 2,922,000
Depreciation and amortization expenses ("D&A") | 24,225,000 | 21,070,000
Gain on disposition of property, plant and equipment ("PPE") | (169,820,000) | (68,000)
Foreign exchange loss | (164,000) | 277,000
Total operating expenses | 330,901,000 | 287,121,000
Operating income | 232,840,000 | 44,502,000
Interest expense | (20,686,000) | (8,946,000)
Change in fair value of derivatives, net | 1,263,000 |
Other income, net | 920,000 | 1,002,000
Income tax expense | (36,236,000) | (8,419,000)
Net income | 178,101,000 | 28,139,000
Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 393,921,000 | 331,555,000
Selling, general and administrative expenses ("SG&A") | 126,606,000 | 114,239,000
Segment profit | 96,718,000 | 68,703,000
Acquisition-related costs | 9,637,000 | 2,922,000
Depreciation and amortization expenses ("D&A") | 24,225,000 | 21,070,000
Gain on disposition of property, plant and equipment ("PPE") | 169,820,000 | 68,000
Foreign exchange loss | (164,000) | 277,000
Total operating expenses | 330,901,000 | 287,121,000
Operating income | 232,840,000 | 44,502,000
Interest expense | (20,686,000) | (8,946,000)
Change in fair value of derivatives, net | 1,263,000 |
Other income, net | 920,000 | 1,002,000
Income tax expense | (36,236,000) | (8,419,000)
Net income | 178,101,000 | 28,139,000
Auctions and Marketplaces [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 350,064,000 | 297,596,000
Selling, general and administrative expenses ("SG&A") | 108,811,000 | 102,781,000
Segment profit | 84,097,000 | 59,764,000
Other Reporting Unit [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 43,857,000 | 33,959,000
Selling, general and administrative expenses ("SG&A") | 17,795,000 | 11,458,000
Segment profit | 12,621,000 | 8,939,000
Commissions |  |
Segment Reporting [Line Items] |  |
Revenue | 116,375,000 | 103,975,000
Commissions | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 116,375,000 | 103,975,000
Commissions | Auctions and Marketplaces [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 116,375,000 | 103,975,000
Fees |  |
Segment Reporting [Line Items] |  |
Revenue | 128,486,000 | 102,055,000
Fees | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 128,486,000 | 102,055,000
Fees | Auctions and Marketplaces [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 84,629,000 | 68,096,000
Fees | Other Reporting Unit [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 43,857,000 | 33,959,000
Service Revenues [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 244,861,000 | 206,030,000
Direct expenses | 39,015,000 | 37,866,000
Service Revenues [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 244,861,000 | 206,030,000
Direct expenses | 39,015,000 | 37,866,000
Service Revenues [Member] | Auctions and Marketplaces [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 201,004,000 | 172,071,000
Direct expenses | 25,574,000 | 24,304,000
Service Revenues [Member] | Other Reporting Unit [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 43,857,000 | 33,959,000
Direct expenses | 13,441,000 | 13,562,000
Inventory Sales Revenue [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 149,060,000 | 125,525,000
Direct expenses | 131,582,000 | 110,747,000
Inventory Sales Revenue [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 149,060,000 | 125,525,000
Direct expenses | 131,582,000 | 110,747,000
Inventory Sales Revenue [Member] | Auctions and Marketplaces [Member] | Operating Segments [Member] |  |
Segment Reporting [Line Items] |  |
Revenue | 149,060,000 | 125,525,000
Direct expenses | $ 131,582,000 | $ 110,747,000

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