Document and Entity Information	12 Months Ended
	Mar. 31, 2018 shares
Document And Entity Information [Abstract]
Document Type	20-F
Amendment Flag	false
Document Period End Date	Mar. 31, 2018
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	FY
Trading Symbol	INFY
Entity Registrant Name	Infosys Ltd
Entity Central Index Key	0001067491
Current Fiscal Year End Date	--03-31
Entity Well Known Seasoned Issuer	Yes
Entity Current Reporting Status	Yes
Entity Filer Category	Accelerated Filer
Entity Common Stock Shares Outstanding	2,184,114,257