Document And Entity Information - shares	6 Months Ended
	Jul. 31, 2018	Aug. 30, 2018
Document and Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jul. 31, 2018
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q2
Trading Symbol	tecd
Entity Registrant Name	TECH DATA CORP
Entity Central Index Key	0000790703
Current Fiscal Year End Date	--01-31
Entity Filer Category	Large Accelerated Filer
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Well-known Seasoned Issuer	Yes
Entity Common Stock, Shares Outstanding		38,349,995