For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Segment Information - Narrative (Details) $ in Millions	3 Months Ended		9 Months Ended
Segment Information - Narrative (Details) $ in Millions	Apr. 30, 2024 USD ($)	Apr. 30, 2023 USD ($)	Apr. 30, 2024 USD ($) segment	Apr. 30, 2023 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments \| segment			4
Total operating income	$ 3,105	$ 2,778	$ 3,781	$ 3,124
Operating Segments
Segment Reporting Information [Line Items]
Total operating income	4,514	4,042	7,961	6,958
Operating Segments \| Small Business & Self-Employed
Segment Reporting Information [Line Items]
Total operating income	1,451	1,140	4,266	3,359
Operating Segments \| Small Business & Self-Employed \| Reorganization of Certain Workplace and Real Estate Functions
Segment Reporting Information [Line Items]
Other corporate expenses		18		37
Operating Segments \| Consumer
Segment Reporting Information [Line Items]
Total operating income	2,728	2,574	2,929	2,845
Operating Segments \| Consumer \| Reorganization of Certain Technology Functions
Segment Reporting Information [Line Items]
Other corporate expenses		43		126
Operating Segments \| ProTax
Segment Reporting Information [Line Items]
Total operating income	225	217	486	453
Operating Segments \| ProTax \| Reorganization of Certain Technology Functions
Segment Reporting Information [Line Items]
Other corporate expenses		14		45
Segment Reconciling Items
Segment Reporting Information [Line Items]
Other corporate expenses	$ 802	685	$ 2,289	2,086
Segment Reconciling Items \| Reorganization of Certain Workplace and Real Estate Functions
Segment Reporting Information [Line Items]
Other corporate expenses		18		37
Segment Reconciling Items \| Reorganization of Certain Technology Functions
Segment Reporting Information [Line Items]
Other corporate expenses		43		126
Segment Reconciling Items \| Reorganization of Certain Technology Functions
Segment Reporting Information [Line Items]
Other corporate expenses		$ 14		$ 45
Non-US \| Revenue Benchmark \| Geographic Concentration Risk
Segment Reporting Information [Line Items]
International total net revenue as a percentage of total	6.00%	6.00%	8.00%	8.00%