Other intangible assets (Tables)

12 Months Ended

Jul. 31, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

The estimated useful life of the respective intangible assets are as follows: 

Customer relationships	4 – 15 years
Trade names and brands	1 – 15 years
Software	3 – 5 years
Other	1 – 5 years

The Company's major categories of definite-lived intangible assets and the respective weighted average remaining useful lives consisted of the following:

		As of July 31, 2025		As of July 31, 2024
(In millions, except remaining useful life)	Weighted average remaining useful life (years)	Gross Carrying Amount	Accumulated Amortization	Gross Carrying Amount	Accumulated Amortization
Software	2	$315	($252)	$300	($223)
Customer relationships*	7	1,568	(959)	1,452	(855)
Tradenames and brands*	4	279	(246)	273	(224)
Other*	3	223	(202)	219	(189)
Total intangible assets		$2,385	($1,659)	$2,244	($1,491)
* Acquired intangible assets

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

As of July 31, 2025, expected amortization expense for the unamortized definite-lived intangible assets for the next five fiscal years and thereafter is as follows:

	As of July 31,
(In millions)	2025
2026	$155
2027	147
2028	128
2029	94
2030	79
Thereafter	123
Total	$726