The components of accumulated other comprehensive loss, net of taxes as of July 31, 2025, and changes for the nine months ended July 31, 2025 were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Net unrealized gains (losses) on available-for-sale securities | | Net unrealized (losses) gains on cash flow hedges | | Unrealized components of defined benefit plans | | Cumulative translation adjustment | | Accumulated other comprehensive loss | | In millions | Balance at beginning of period | $ | 8 | | | $ | (16) | | | $ | (2,342) | | | $ | (627) | | | $ | (2,977) | | | | | | | | | | | | Other comprehensive loss before reclassifications | (5) | | | (189) | | | (10) | | | (28) | | | (232) | | Reclassifications of losses into earnings | — | | | 87 | | | 98 | | | — | | | 185 | | Tax benefit (provision) | — | | | 16 | | | (16) | | | — | | | — | | Balance at end of period | $ | 3 | | | $ | (102) | | | $ | (2,270) | | | $ | (655) | | | $ | (3,024) | |
The components of accumulated other comprehensive loss, net of taxes as of July 31, 2024, and changes for the nine months ended July 31, 2024 were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Net unrealized gains on available-for-sale securities | | Net unrealized gains (losses) on cash flow hedges | | Unrealized components of defined benefit plans | | Cumulative translation adjustment | | Accumulated other comprehensive loss | | In millions | Balance at beginning of period | $ | — | | | $ | 61 | | | $ | (2,507) | | | $ | (638) | | | $ | (3,084) | | | | | | | | | | | | Other comprehensive income (loss) before reclassifications | 6 | | | (69) | | | (2) | | | (17) | | | (82) | | Reclassifications of losses into earnings | — | | | 2 | | | 103 | | | — | | | 105 | | Tax benefit (provision) | — | | | 15 | | | (12) | | | 1 | | | 4 | | Balance at end of period | $ | 6 | | | $ | 9 | | | $ | (2,418) | | | $ | (654) | | | $ | (3,057) | |
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