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Accumulated Other Comprehensive Loss | 12 Months Ended
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Dec. 31, 2021
Equity [Abstract] |
Accumulated Other Comprehensive Loss | 20. ACCUMULATED OTHER COMPREHENSIVE LOSS The following is a continuity schedule of accumulated other comprehensive loss:
|  | 2021 |  |  | 2020 |
Accumulated net unrealized loss on translation of net investment in foreign operations |  |  |  |  |  |  |  |
Balance, beginning of year |  | $ | (551 | ) |  | $ | (907 | )
Net unrealized (loss) gain |  |  | (187 | ) |  |  | 348 |
Repurchase of shares under normal course issuer bids [note 19] |  |  | 3 |  |  |  | 8 |
Balance, end of year |  |  | (735 | ) |  |  | (551 | )
Accumulated net unrealized gain on cash flow hedges [b] |  |  |  |  |  |  |  |
Balance, beginning of year |  |  | 42 |  |  |  | 38 |
Net unrealized gains (loss) |  |  | 34 |  |  |  | (34 | )
Reclassification of net (loss) gain to net income [a] |  |  | (52 | ) |  |  | 38 |
Balance, end of year |  |  | 24 |  |  |  | 42 |
Accumulated net unrealized loss on other long-term liabilities [b] |  |  |  |  |  |  |  |
Balance, beginning of year |  |  | (224 | ) |  |  | (221 | )
Net unrealized gains (loss) |  |  | 26 |  |  |  | (11 | )
Reclassification of net gain to net income [a] |  |  | 9 |  |  |  | 8 |
Balance, end of year |  |  | (189 | ) |  |  | (224 | )
Total accumulated other comprehensive loss [c] |  | $ | (900 | ) |  | $ | (733 | )
[a] | The effects on net income of amounts reclassified from AOCL, with presentation location, were as follows:
|  | 2021 |  |  | 2020 |
Cash flow hedges |  |  |  |  |  |  |  |
Sales |  | $ | 49 |  |  | $ | (30 | )
Cost of sales |  |  | 21 |  |  |  | (21 | )
Income tax |  |  | (18 | ) |  |  | 13 |
Net of tax |  |  | 52 |  |  |  | (38 | )
Other long-term liabilities |  |  |  |  |  |  |  |
Cost of sales |  |  | (11 | ) |  |  | (9 | )
Income tax |  |  | 2 |  |  |  | 1 |
Net of tax |  |  | (9 | ) |  |  | (8 | )
Total gain (loss) reclassified to net income |  | $ | 43 |  |  | $ | (46 | )
[b] | The amount of income tax benefit that has been allocated to each component of other comprehensive loss is as follows:
|  | 2021 |  |  | 2020 |
Accumulated net unrealized loss on translation of net investment in foreign operations |  | $ | 4 |  |  | $ | 7 |
Accumulated net unrealized gain on cash flow hedges |  |  |  |  |  |  |  |
Balance, beginning of year |  |  | (15 | ) |  |  | (14 | )
Net unrealized (gain) loss |  |  | (11 | ) |  |  | 12 |
Reclassification of net loss to net income |  |  | 18 |  |  |  | (13 | )
Balance, end of year |  |  | (8 | ) |  |  | (15 | )
Accumulated net unrealized loss on other long-term liabilities |  |  |  |  |  |  |  |
Balance, beginning of year |  |  | 35 |  |  |  | 35 |
Net unrealized loss |  |  | (8 | ) |  |  | 1 |
Reclassification of net loss to net income |  |  | (2 | ) |  |  | (1 | )
Balance, end of year |  |  | 25 |  |  |  | 35 |
Total income tax benefit |  | $ | 21 |  |  | $ | 27 |
[c] | The amount of other comprehensive loss that is expected to be reclassified to net income during 2022 is $26 million.

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