Document And Entity Information	3 Months Ended
	May 31, 2014
Document and Entity Information [Abstract]
Entity Registrant Name	BED BATH & BEYOND INC
Document Type	10-Q
Current Fiscal Year End Date	--02-28
Entity Common Stock, Shares Outstanding	201,953,919
Amendment Flag	false
Entity Central Index Key	0000886158
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Large Accelerated Filer
Entity Well-known Seasoned Issuer	Yes
Document Period End Date	May 31, 2014
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q1