v3.26.1
Stockholders' Equity (Tables)
6 Months Ended
Apr. 30, 2026
Equity [Abstract]  
Schedule of Components of Accumulated Other Comprehensive Loss, Net of Taxes
The components of accumulated other comprehensive loss, net of taxes as of April 30, 2026, and changes for the six months ended April 30, 2026 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$$(26)$(2,058)$(670)$(2,748)
Other comprehensive loss before reclassifications(2)(65)(1)(23)(91)
Reclassifications of losses into earnings— 85 51 — 136 
Tax provision— (1)(11)(2)(14)
Balance at end of period$$(7)$(2,019)$(695)$(2,717)
The components of accumulated other comprehensive loss, net of taxes as of April 30, 2025, and changes for the six months ended April 30, 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$$(16)$(2,342)$(627)$(2,977)
Other comprehensive loss before reclassifications(6)(195)(20)(12)(233)
Reclassifications of losses into earnings— 31 62 — 93 
Tax benefit (provision)— 30 (6)(1)23 
Balance at end of period$$(150)$(2,306)$(640)$(3,094)