| Accumulated Other Comprehensive Loss Accumulated other comprehensive loss, net of taxes, consisted of the following at October 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 | 131 | | | 3 | | | (1) | | | (186) | | | (53) | | | Pre-tax (gains) losses reclassified from accumulated other comprehensive loss | (15) | | | — | | | 1 | | | — | | | (14) | | | Tax effects | (17) | | | — | | | — | | | 1 | | | (16) | | | Net current period other comprehensive income (loss) | 99 | | | 3 | | | — | | | (185) | | | (83) | | | Balances, October 31, 2022 | $ | 123 | | | $ | 21 | | | $ | (16) | | | $ | (335) | | | $ | (207) | |
Accumulated other comprehensive loss, net of taxes, consisted of the following at October 31, 2021: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Net Unrealized Gains (Losses) on Derivative Instruments | | Net Unrealized Gains on Available-for-Sale Debt Securities | | Defined Benefit Pension Components | | Foreign Currency Translation Adjustments | | Total | | Balances, January 31, 2021 | $ | (24) | | | $ | 6 | | | $ | (21) | | | $ | (87) | | | $ | (126) | | | Other comprehensive income (loss) before reclassifications | 31 | | | 7 | | | — | | | (21) | | | 17 | | | Pre-tax losses reclassified from accumulated other comprehensive loss | 15 | | | — | | | — | | | — | | | 15 | | | Tax effects | (7) | | | — | | | — | | | (1) | | | (8) | | | Net current period other comprehensive income (loss) | 39 | | | 7 | | | — | | | (22) | | | 24 | | | Balances, October 31, 2021 | $ | 15 | | | $ | 13 | | | $ | (21) | | | $ | (109) | | | $ | (102) | |
Reclassifications related to gains and losses on available-for-sale debt securities are included in “Interest and other expense, net.” Refer to Note 5, “Financial Instruments,” for the amount and location of reclassifications related to derivative instruments. Reclassifications of the defined benefit pension components of net periodic benefit cost are included in “Interest and other expense, net.”
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