Segment Information - Schedule of Financial Results by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2024	Oct. 31, 2023
Financial results by reportable segment
Net revenue:	$ 3,283	$ 2,978
Total operating income	271	307
Unallocated corporate items:
Amortization of acquired technology	(37)	(38)
Amortization of other acquired intangible assets	(120)	(120)
Restructuring	(9)	0
Operating Segments
Financial results by reportable segment
Total operating income	2,275	2,084
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment
Unallocated corporate items:
Share-based compensation expense	(511)	(495)
Other corporate expenses	(1,327)	(1,124)
Amortization of acquired technology	(37)	(38)
Amortization of other acquired intangible assets	(120)	(120)
Restructuring	(9)	0
Total unallocated corporate items	(2,004)	(1,777)
Global Business Solutions
Financial results by reportable segment
Net revenue:	2,544	2,344
Global Business Solutions | Operating Segments
Financial results by reportable segment
Net revenue:	2,544	2,344
Total operating income	1,999	1,824
Unallocated corporate items:
Restructuring	(2)
Consumer | Operating Segments
Financial results by reportable segment
Net revenue:	176	187
Total operating income	76	132
Unallocated corporate items:
Restructuring	0
Credit Karma | Operating Segments
Financial results by reportable segment
Net revenue:	524	405
Total operating income	180	106
ProTax | Operating Segments
Financial results by reportable segment
Net revenue:	39	42
Total operating income	20	$ 22
Unallocated corporate items:
Restructuring	$ 0