Condensed Consolidated Statements of Stockholders’ Equity - USD ($) $ in Millions	Total	Ordinary shares	Common stock	Paid-in capital	Retained earnings	Treasury shares	Employee Benefit Trust	Accumulated other comprehensive loss
Beginning balance at Jul. 31, 2023		$ 30	$ 0	$ 809	$ 8,557	$ (3,425)	$ (46)	$ (888)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total other comprehensive (loss) income, net of tax	$ (34)
Ending balance at Oct. 31, 2023		30	0	828	8,858	(3,433)	(1)	(922)
Beginning balance at Jul. 31, 2023		30	0	809	8,557	(3,425)	(46)	(888)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury shares canceled (in shares)		0			0	0
Ordinary shares canceled (in shares)		0		0
Common stock issued			0				45
Share-based compensation expense				31
Net earnings	841				841
Cash dividends declared					(312)
Shares issued under employee stock plans					(68)	26
Other				2			1
Share repurchases						(176)
Total other comprehensive (loss) income, net of tax	(9)							(9)
Ending balance at Jan. 31, 2024	5,418	30	0	842	9,018	(3,575)	0	(897)
Beginning balance at Oct. 31, 2023		30	0	828	8,858	(3,433)	(1)	(922)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury shares canceled (in shares)		0			0	0
Ordinary shares canceled (in shares)		0		0
Common stock issued			0				0
Share-based compensation expense				12
Net earnings	322				322
Cash dividends declared					(160)
Shares issued under employee stock plans					(2)	1
Other				2			1
Share repurchases						(143)
Total other comprehensive (loss) income, net of tax	25							25
Ending balance at Jan. 31, 2024	5,418	30	0	842	9,018	(3,575)	0	(897)
Beginning balance at Jul. 31, 2024	5,616	30	0	864	9,589	(3,936)	0	(931)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total other comprehensive (loss) income, net of tax	(2)
Ending balance at Oct. 31, 2024		0	0	910	5,889	(211)	0	(933)
Beginning balance at Jul. 31, 2024	5,616	30	0	864	9,589	(3,936)	0	(931)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury shares canceled (in shares)		(4)			(3,932)	3,936
Ordinary shares canceled (in shares)		(26)		26
Common stock issued			0				0
Share-based compensation expense				22
Net earnings	746				746
Cash dividends declared					(324)
Shares issued under employee stock plans					(81)	51
Other				0			0
Share repurchases						(508)
Total other comprehensive (loss) income, net of tax	(33)							(33)
Ending balance at Jan. 31, 2025	5,489	0	0	912	5,998	(457)	0	(964)
Beginning balance at Oct. 31, 2024		0	0	910	5,889	(211)	0	(933)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Treasury shares canceled (in shares)		0			0	0
Ordinary shares canceled (in shares)		0		0
Common stock issued			0				0
Share-based compensation expense				2
Net earnings	276				276
Cash dividends declared					(166)
Shares issued under employee stock plans					(1)	1
Other				0			0
Share repurchases						(247)
Total other comprehensive (loss) income, net of tax	(31)							(31)
Ending balance at Jan. 31, 2025	$ 5,489	$ 0	$ 0	$ 912	$ 5,998	$ (457)	$ 0	$ (964)