Document and Entity Information (USD $)	12 Months Ended
	Mar. 28, 2015	Sep. 27, 2014	May 20, 2014
Document Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Mar. 28, 2015
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	FY
Trading Symbol	KORS
Entity Registrant Name	MICHAEL KORS HOLDINGS LTD
Entity Central Index Key	0001530721
Current Fiscal Year End Date	--03-28
Entity Well-known Seasoned Issuer	Yes
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding			198,700,035
Entity Public Float		$ 14,237,144,924