Details of Cash From Operating Activities (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Components of Cash, Cash Equivalents and Restricted Cash Equivalents

[a] Cash, cash equivalents and restricted cash equivalents consist of:

	2021		2020
Bank term deposits and bankers’ acceptances	$	1,984	$	1,987
Cash		964		1,281
Cash and cash equivalents	$	2,948	$	3,268
Restricted cash equivalents included in prepaid expenses (i)		—		106
	$	2,948	$	3,374

(i) In connection with the repayment of the credit facility, the deposit included in prepaid expenses was released [note 15].

Details of Items Not Involving Current Cash Flows

[b] Items not involving current cash flows:

	2021			2020
Depreciation and amortization	$	1,512		$	1,366
Amortization of other assets included in cost of goods sold		255			215
Deferred revenue amortization		(188	)		(89	)
Other non-cash charges		25			66
Future tax (recovery) expenses		(76	)		17
Equity income less than (in excess of) dividends received		11			(10	)
Impairment charges		—			435
Non-cash portion of Other expense, net [note 2]		37			(24	)
	$	1,576		$	1,976

Changes in Operating Assets and Liabilities

[c] Changes in operating assets and liabilities:

	2021			2020
Accounts receivable	$	114		$	(42	)
Inventories		(653	)		37
Prepaid expenses and other		(39	)		(12	)
Accounts payable		160			274
Accrued salaries and wages		58			(8	)
Other accrued liabilities		48			398
Income taxes payable		123			(22	)
	$	(189	)	$	625