Segment Information - Results by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Financial results by reportable segment
Net revenue:	$ 6,737	$ 6,018	$ 13,101	$ 11,656
Total operating income	3,105	2,778	3,781	3,124
Unallocated corporate items:
Share-based compensation expense	(451)	(419)	(1,421)	(1,264)
Amortization of acquired technology	(36)	(40)	(110)	(122)
Amortization of other acquired intangible assets	(120)	(120)	(360)	(362)
Operating Segments
Financial results by reportable segment
Total operating income	4,514	4,042	7,961	6,958
Segment Reconciling Items
Unallocated corporate items:
Share-based compensation expense	(451)	(419)	(1,421)	(1,264)
Other corporate expenses	(802)	(685)	(2,289)	(2,086)
Amortization of acquired technology	(36)	(40)	(110)	(122)
Amortization of other acquired intangible assets	(120)	(120)	(360)	(362)
Total unallocated corporate items	(1,409)	(1,264)	(4,180)	(3,834)
Small Business & Self-Employed
Financial results by reportable segment
Net revenue:	2,387	2,021	6,976	5,906
Small Business & Self-Employed | Operating Segments
Financial results by reportable segment
Net revenue:	2,387	2,021	6,976	5,906
Total operating income	1,451	1,140	4,266	3,359
Consumer | Operating Segments
Financial results by reportable segment
Net revenue:	3,653	3,341	4,332	4,007
Total operating income	2,728	2,574	2,929	2,845
Credit Karma | Operating Segments
Financial results by reportable segment
Net revenue:	443	410	1,223	1,210
Total operating income	110	111	280	301
ProTax | Operating Segments
Financial results by reportable segment
Net revenue:	254	246	570	533
Total operating income	$ 225	$ 217	$ 486	$ 453