Supplemental cash flow information (Tables)

12 Months Ended

Dec. 31, 2022

Cash Flow Statement [Abstract]

Changes in non-cash working capital

Changes in non-cash working capital for the years ended December 31, 2022 and 2021 are as follows:

For the years ended December 31	2022		2021
Changes in non-cash working capital:
Trade and other receivables	$	50,442	$	(139,367)
Inventories	19,785		(150,860)
Prepaid expenses	(2,622)		(2,217)
Trade, other payables and accrued liabilities	(46,751)		234,998
	20,854		(57,446)
Adjustments for items not having a cash effect and working capital changes relating to taxes and interest paid and received	59,283		(31,924)
Changes in non-cash working capital	$	80,137	$	(89,370)
These changes relate to the following activities:
Operating	$	54,122	$	(83,109)
Financing	1,771		1,350
Investing	24,244		(7,611)
Changes in non-cash working capital	$	80,137	$	(89,370)

Reconciliation of liabilities arising from financing activities

Reconciliation of movements in liabilities to cash flows arising from financing activities:

	Long term debt (note 8)		Lease obligations (note 9)
Balance at December 31, 2021	$	2,158,192	$	717,101
Changes from financing cash flows
Repayment of long-term debt and financing fees	(9,151)		—
Payment of lease obligations	—		(105,863)
Total changes from financing cash flows	(9,151)		(105,863)
Liability-related other changes
Finance costs	2,472		—
New lease obligations	—		262,470
Other	—		(3,545)
Total liability-related other changes	2,472		258,925
Balance at December 31, 2022	$	2,151,513	$	870,163