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Details of Cash From Operating Activities (Tables) | 12 Months Ended
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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 1 5 ] .
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 |

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