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Debentures (Tables) | 9 Months Ended
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Nov. 30, 2021
Debt Disclosure [Abstract] |
Schedule of Debentures | The following table summarizes the change in fair value of the 1.75% Debentures for the nine months ended November 30, 2021, which also represents the total changes through earnings of items classified as Level 3 in the fair value hierarchy:
|  | As at
|  | November 30, 2021 |
Balance as at February 28, 2021 |  | $ | 720 |  |
Change in fair value of the Debentures |  | (47) |  |
Balance as at November 30, 2021 |  | $ | 673 |  |
1.75% Debenture - impact of changes in fair value | The following table shows the impact of the changes in fair value of the 1.75% Debentures for the three and nine months ended November 30, 2021 and November 30, 2020:
|  | Three Months Ended |  | Nine Months Ended
|  | November 30, 2021 |  | November 30, 2020 |  | November 30, 2021 |  | November 30, 2020
Income (charge) associated with the change in fair value from non-credit components recorded in the consolidated statements of operations |  | $ | 110 |  |  | $ | (89) |  |  | $ | 47 |  |  | $ | (89) |
Charge associated with the change in fair value from instrument-specific credit components recorded in AOCL |  | (1) |  |  | (5) |  |  | — |  |  | (5) |
Total decrease (increase) in the fair value of the 1.75% Debentures |  | $ | 109 |  |  | $ | (94) |  |  | $ | 47 |  |  | $ | (94) |
3.75% Debenture - impact of changes in fair value | The following table shows the impact of the changes in fair value of the 3.75% Debentures for the three and nine months ended November 30, 2021 and November 30, 2020:
|  | Three Months Ended |  | Nine Months Ended
|  | November 30, 2021 |  | November 30, 2020 |  | November 30, 2021 |  | November 30, 2020
Charge associated with the change in fair value from non-credit components recorded in the consolidated statements of operations |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (19) |
Income associated with the change in fair value from instrument-specific credit components recorded in AOCL |  | — |  |  | — |  |  | — |  |  | 15 |
Realized charges associated with the change in fair value from credit components recorded in the consolidated statements of operations on redemption |  | — |  |  | (6) |  |  | — |  |  | (6) |
Realized charges associated with the change in fair value from credit components released from AOCL on redemption |  | — |  |  | 6 |  |  | — |  |  | 6 |
Total increase in the fair value of the 3.75% Debentures |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (4) |

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21506-112644 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69E -URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21521-112644 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21538-112644 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823 Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644 + Details
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