Income Taxes - Additional information (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2019
Operating Loss Carryforwards [Line Items]
Excess tax benefits related to stock-based compensation	$ 134	$ 126	$ 90
Valuation allowance	244	205
Federal research and experimentation credit carryforwards	3
Unrecognized tax benefits	216	190	101	$ 120
Favorable net impact to income tax expense due to recognition of tax benefits	123
Long term income tax receivable	89	75
Domestic Country
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	22
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Excess tax benefits related to stock-based compensation	22	$ 21	$ 11
Operating loss carryforwards	86
Deferred tax asset net operating loss carryforward	6
Valuation allowance	3
Foreign Tax Authority | Inland Revenue, Singapore (IRAS)
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	78
Foreign Tax Authority | Secretariat of the Federal Revenue Bureau of Brazil
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	69
Foreign Tax Authority | Her Majesty's Revenue and Customs (HMRC)
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	36
Research Tax Credit Carryforward | State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Deferred tax assets, tax credit carryforwards	$ 289