Cover - shares	6 Months Ended
	Nov. 01, 2025	Nov. 23, 2025
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Nov. 01, 2025
Document Transition Report	false
Entity File Number	001-41249
Entity Registrant Name	Credo Technology Group Holding Ltd
Entity Incorporation, State or Country Code	E9
Entity Address, Address Line One	Maples Corporate Services, Limited
Entity Address, Address Line Two	PO Box 309, Ugland House
Entity Address, City or Town	Grand Cayman
Entity Address, Postal Zip Code	KY1-1104
Entity Address, Country	KY
City Area Code	408
Local Phone Number	664-9329
Title of 12(b) Security	Ordinary shares, par value $0.00005 per share
Trading Symbol	CRDO
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		180,631,719
Entity Central Index Key	0001807794
Amendment Flag	false
Current Fiscal Year End Date	--05-02
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2026