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Supplemental cash flow information | 12 Months Ended
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Dec. 31, 2021
Supplemental cash flow information |
Supplemental cash flow information | 11. Supplemental cash flow information ​
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Year ended December 31, | ​ | 2021 | ​ | 2020 | ​ | 2019
Trade and other receivables | ​ | $ | (11,607) |  | $ | 22,079 |  | $ | (8,611)
Inventory | ​ | ​ | (21,884) | ​ | ​ | (18,149) | ​ | ​ | 44,633
Advances against auction contracts | ​ | ​ | 2,073 | ​ | ​ | 6,705 | ​ | ​ | 2,766
Prepaid expenses and deposits | ​ | ​ | (17,739) | ​ | ​ | 2,196 | ​ | ​ | (3,403)
Income taxes receivable | ​ | ​ | (13,457) | ​ | ​ | 13 | ​ | ​ | (445)
Auction proceeds payable | ​ | ​ | 82,484 | ​ | ​ | (74,114) | ​ | ​ | 69,382
Trade and other payables | ​ | ​ | 27,995 | ​ | ​ | 38,078 | ​ | ​ | (21,296)
Income taxes payable | ​ | ​ | (11,484) | ​ | ​ | 9,671 | ​ | ​ | 5,812
Operating lease obligation | ​ | ​ | (11,844) | ​ | ​ | (11,162) | ​ | ​ | (13,404)
Other | ​ | ​ | (103) | ​ | ​ | (4,451) | ​ | ​ | 1,168
Net changes in operating assets and liabilities | ​ | $ | 24,434 |  | $ | (29,134) |  | $ | 76,602
​ Net capital spending, which consists of property, plant and equipment and intangible asset additions excluding those acquired through business combinations, net of proceeds on disposition of property, plant and equipment, was $41,576,000 for the year ended December 31, 2021 (2020: $26,751,000; 2019: $35,075,000). ​
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Year ended December 31, | ​ | 2021 | ​ | 2020 | ​ | 2019
Interest paid, net of interest capitalized | ​ | $ | 45,048 |  | $ | 32,521 |  | $ | 37,046
Interest received | ​ | ​ | 1,402 | ​ | ​ | 2,338 | ​ | ​ | 3,802
Net income taxes paid | ​ | ​ | 71,229 | ​ | ​ | 43,398 | ​ | ​ | 26,699
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Non-cash purchase of property, plant and equipment under finance lease | ​ | ​ | 7,720 |  | ​ | 11,326 |  | ​ | 15,282
Non-cash right of use assets obtained (reassessed) in exchange for new lease obligations | ​ | ​ | 13,917 |  | ​ | 10,588 |  | ​ | 29,117
Non-cash equity consideration in connection with Rouse acquisition | ​ | ​ | — | ​ | ​ | 1,459 | ​ | ​ | —
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​ | ​ | 2021 | ​ | 2020 | ​ | 2019
Cash and cash equivalents | ​ | $ | 326,113 | ​ | $ | 278,766 | ​ | $ | 359,671
Restricted cash | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current | ​ | ​ | 102,875 | ​ | ​ | 28,129 | ​ | ​ | 60,585
Non-current | ​ | ​ | 933,464 | ​ | ​ | — | ​ | ​ | —
Cash, cash equivalents, and restricted cash | ​ | $ | 1,362,452 | ​ | $ | 306,895 | ​ | $ | 420,256
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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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