Supplemental cash flow information (Tables)

9 Months Ended

Sep. 30, 2020

Supplemental cash flow information

Schedule of Net Changes in Operating Assets and Liabilities

Nine months ended September 30,	2020		2019
Trade and other receivables	$	(185,899)	$	(123,667)
Inventory		3,938		58,791
Advances against auction contracts		6,566		4,528
Prepaid expenses and deposits		2,184		309
Income taxes receivable		1,191		(4,123)
Auction proceeds payable		213,596		248,587
Trade and other payables		20,675		(48,882)
Income taxes payable		4,179		14,050
Operating lease obligation		(8,809)		(10,762)
Other		(3,709)		541
Net changes in operating assets and liabilities	$	53,912	$	139,372

Schedule of Supplemental Cash Flow

Nine months ended September 30,	2020		2019
Interest paid, net of interest capitalized	$	31,173	$	34,955
Interest received		1,775		2,491
Net income taxes paid		32,750		23,193
Non-cash purchase of property, plant and equipment under finance lease		8,431		10,747
Non-cash right of use assets obtained (reassessed) in exchange for new lease obligations		595		28,121

Schedule of Cash, Cash Equivalents and Restricted Cash

	September 30,		December 31,
	2020		2019
Cash and cash equivalents	$	470,285	$	359,671
Restricted cash		120,014		60,585
Cash, cash equivalents, and restricted cash	$	590,299	$	420,256