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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination.

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Per share price of saleable stock paid or offered to be paid by acquirer in business combination.

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Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Acquisitions (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions											12 Months Ended
	Jul. 29, 2026	Jul. 20, 2026	May 29, 2026	Apr. 14, 2026	Feb. 11, 2026	Jan. 29, 2026	Jul. 22, 2025	Aug. 31, 2024	Dec. 28, 2023	Dec. 05, 2023	Jul. 31, 2026	Jul. 31, 2025
Chronosphere, Inc.
Business Combination
Total purchase consideration						$ 2,951
Total value of shares issued						$ 525
Common stock issued (in shares)						2,000,000
Cash						$ 2,842
Chronosphere, Inc. \| Minimum
Business Combination
Award vesting period						2 years
Chronosphere, Inc. \| Maximum
Business Combination
Award vesting period						3 years
CyberArk Software Ltd.
Business Combination
Total purchase consideration					$ 21,061
Common stock issued (in shares)					2.2005
Business combination, equity issuable (in usd per share)					$ 45.00
Acquisition related expense											$ 56
Expected cost					$ 60
Cash					2,308
Payments for restructuring											18
Restructuring reserve											14
CyberArk Software Ltd. \| Convertible Debt
Business Combination
Loss on changes in the fair value											(562)
CyberArk Software Ltd. \| Replacement Equity Awards
Business Combination
Total value of shares issued					$ 945
Koi Security Ltd
Business Combination
Total purchase consideration				$ 231
Total value of shares issued				$ 61
Common stock issued (in shares)				300,000
Award vesting period				3 years
Portkey, Inc
Business Combination
Total purchase consideration			$ 117
Total value of shares issued			$ 2
Embrace Mobile, Inc.
Business Combination
Cash		$ 325
Console Systems, Inc
Business Combination
Cash	$ 500
Chronosphere And CyberArk
Business Combination
Operations revenue											930
Operations loss											(797)
IBM’s QRadar Assets
Business Combination
Total purchase consideration								$ 1,143
Cash								500
Return of purchase consideration								$ (6)
Returned consideration received											2	$ 3
Undiscounted contingent consideration, value, low											300
Undiscounted contingent consideration, value, high											$ 500
Protect AI
Business Combination
Total purchase consideration							$ 635
Cash							608
Total fair value of replacement equity awards							$ 107
Dig Security Solutions Ltd
Business Combination
Total purchase consideration										$ 255
Cash										248
Total fair value of replacement equity awards										$ 72
Dig Security Solutions Ltd \| Restricted common stock
Business Combination
Common stock issued (in shares)										400,000
Talon Cyber Security Ltd
Business Combination
Total purchase consideration									$ 459
Cash									439
Total fair value of replacement equity awards									$ 110
Talon Cyber Security Ltd \| Restricted common stock
Business Combination
Common stock issued (in shares)									600,000