Revenue - Additional Information Part Two (Details) - USD ($) $ in Billions	3 Months Ended	6 Months Ended
Jan. 27, 2024	Jan. 27, 2024	Jul. 29, 2023
Disaggregation of Revenue [Line Items]
Revenue recognized	$ 3.8	$ 8.4
Total deferred sales commissions	1.2	1.2	$ 1.1
Software and Service Agreements
Disaggregation of Revenue [Line Items]
Contract assets, net of allowances	$ 1.8	$ 1.8	$ 1.6

Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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