Long-Term Obligations and Commitments - Other Long-Term Obligations (Details) - USD ($) $ in Millions	Jan. 31, 2022	Jul. 31, 2021
Debt Disclosure [Abstract]
Income tax liabilities	$ 25	$ 24
Dividend payable	11	8
Deferred revenue	5	8
Other	32	13
Total other long-term obligations	$ 73	$ 53

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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