Goodwill and Acquired Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	6 Months Ended
	Jan. 31, 2026 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 417,730
Goodwill acquired	583,671
Goodwill, ending balance	$ 1,001,401

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

Zscaler, Inc. 10-Q