Long-Term Obligations and Commitments - Other Long-Term Obligations (Details) - USD ($) $ in Millions	Jan. 31, 2020	Jul. 31, 2019
Debt Disclosure [Abstract]
Long-term income tax liabilities	$ 40	$ 89
Total deferred rent	0	47
Total dividend payable	13	11
Other	12	12
Total long-term obligations	65	159
Less current portion (included in other current liabilities)	(9)	(14)
Long-term obligations due after one year	$ 56	$ 145

Current Portion Of Other Liabilities

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Total long-term obligations.

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.

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The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property by the lessor or lessee, respectively.

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