Summary of significant accounting policies (Tables)

3 Months Ended

Oct. 31, 2024

Accounting Policies [Abstract]

Schedule of Cash and Cash Equivalents

	As of
(In millions)	October 31, 2024	July 31, 2024
Cash and cash equivalents	$601	$571
Restricted cash	53	54
Total cash, cash equivalents and restricted cash	$654	$625