Document And Entity Information In Millions, unless otherwise specified	3 Months Ended
	Dec. 28, 2014	Jan. 21, 2015
Document And Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Dec. 28, 2014
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q1
Trading Symbol	SBUX
Entity Registrant Name	STARBUCKS CORP
Entity Central Index Key	0000829224
Current Fiscal Year End Date	--09-27
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		749.8