v3.26.1
GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
 6 Months Ended
Apr. 30, 2026
Intangible Asset, Goodwill and Other [Abstract]  
Goodwill balances and movements for each reportable segments during the period
The goodwill balances as of April 30, 2026 and October 31, 2025 and the activity for the six months ended April 30, 2026 for each of our reportable segments were as follows:
 CSGEISGTotal
 (in millions)
Goodwill at October 31, 2025$1,967 $1,457 $3,424 
Foreign currency translation impact5 6 11 
Goodwill arising from acquisitions26 4 30 
Goodwill at April 30, 2026$1,998 $1,467 $3,465 
There were no impairments of goodwill for the three and six months ended April 30, 2026 and 2025. As of April 30, 2026 and October 31, 2025, the accumulated impairment loss on goodwill was $709 million as recorded within the CSG reportable segment.
Components of other intangibles during the period
Other intangible assets as of April 30, 2026 and October 31, 2025 consisted of the following:
 April 30, 2026October 31, 2025
 Gross
Carrying
Amount		Accumulated
Amortization		Net Book
Value		Gross
Carrying
Amount		Accumulated
Amortization		Net Book
Value
 (in millions)
Developed technology$2,002 $1,186 $816 $1,987 $1,099 $888 
Backlog48 40 8 51 34 17 
Trademark/Tradename43 41 2 43 39 4 
Customer relationships821 478 343 820 442 378 
Total amortizable intangible assets$2,914 $1,745 $1,169 $2,901 $1,614 $1,287 
In-Process R&D5 — 5 17 — 17 
Total$2,919 $1,745 $1,174 $2,918 $1,614 $1,304 
Finite-lived Intangible Assets Amortization Expense [Table Text Block]
Estimated intangible assets amortization expense for each of the five succeeding fiscal years is as follows:
Amortization expense
(in millions)
2026 (remainder)$129 
2027$235 
2028$232 
2029$223 
2030$143 
2031$132 
Thereafter$75 
Intangible Asset, Finite-Lived, Acquired
The weighted-average amortization period of amortizable intangible assets in aggregate and by asset class were as follows:
April 30, 2026
(in years)
Developed technology5
Backlog1
Trademark/Tradename—
Customer relationships6
Total amortizable intangible assets5