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Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jul. 31, 2023
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Loss, Net of Taxes | Accumulated other comprehensive loss, net of taxes, consisted of the following at July 31, 2023:
| Net Unrealized Gains (Losses) on Derivative Instruments |  | Net Unrealized Gains (Losses) on Available-for-Sale Debt Securities |  | Defined Benefit Pension Components |  | Foreign Currency Translation Adjustments |  | Total
Balances, January 31, 2023 | $ | 64 |  |  | $ | 18 |  |  | $ | (19) |  |  | $ | (248) |  |  | $ | (185) |
Other comprehensive income before reclassifications | 11 |  |  | — |  |  | — |  |  | 9 |  |  | 20 |
Pre-tax loss reclassified from accumulated other comprehensive loss | (40) |  |  | (1) |  |  | — |  |  | — |  |  | (41) |
Tax effects | 3 |  |  | — |  |  | — |  |  | 5 |  |  | 8 |
Net current period other comprehensive (loss) income | (26) |  |  | (1) |  |  | — |  |  | 14 |  |  | (13) |
Balances, July 31, 2023 | $ | 38 |  |  | $ | 17 |  |  | $ | (19) |  |  | $ | (234) |  |  | $ | (198) |
Accumulated other comprehensive loss, net of taxes, consisted of the following at July 31, 2022:
| Net Unrealized Gains (Losses) on Derivative Instruments |  | Net Unrealized Gains (Losses) on Available-for-Sale Debt Securities |  | Defined Benefit Pension Components |  | Foreign Currency Translation Adjustments |  | Total
Balances, January 31, 2022 | $ | 24 |  |  | $ | 18 |  |  | $ | (16) |  |  | $ | (150) |  |  | $ | (124) |
Other comprehensive income (loss) before reclassifications | 90 |  |  | 3 |  |  | — |  |  | (122) |  |  | (29) |
Pre-tax losses reclassified from accumulated other comprehensive loss | (5) |  |  | — |  |  | — |  |  | — |  |  | (5) |
Tax effects | (12) |  |  | — |  |  | — |  |  | 1 |  |  | (11) |
Net current period other comprehensive income (loss) | 73 |  |  | 3 |  |  | — |  |  | (121) |  |  | (45) |
Balances, July 31, 2022 | $ | 97 |  |  | $ | 21 |  |  | $ | (16) |  |  | $ | (271) |  |  | $ | (169) |

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