Acquisitions and Divestitures (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended						3 Months Ended			3 Months Ended		3 Months Ended		3 Months Ended			3 Months Ended
	Sep. 28, 2014 Australia Retail Operations [Member]	Sep. 29, 2013 Starbucks Chile [Member]	Jun. 30, 2013 Costa Rica Coffee Farm [Member]	Mar. 31, 2013 Teavana [Member]	Mar. 31, 2013 Teavana [Member]	Dec. 31, 2012 Teavana [Member]	Mar. 31, 2013 Teavana [Member] Trade Names [Member]	Mar. 31, 2013 Teavana [Member] Trade Secrets [Member]	Dec. 31, 2012 Teavana [Member] Trade Secrets [Member]	Mar. 31, 2013 Teavana [Member] Noncompete Agreements [Member]	Dec. 31, 2012 Teavana [Member] Noncompete Agreements [Member]	Sep. 30, 2012 La Boulange [Member]	Jul. 03, 2012 La Boulange [Member]	Sep. 30, 2012 La Boulange [Member] Trade Names [Member]	Sep. 30, 2012 La Boulange [Member] Trade Secrets [Member]	Jul. 03, 2012 La Boulange [Member] Trade Secrets [Member]	Jan. 01, 2012 Evolution Fresh Inc [Member]
Business Acquisition [Line Items]
Total proceeds from sale of Australia retail store assets and operations	$ 15.9
Gain/loss resulting from divestiture	2.4	45.9
Ownership interest in Starbucks Chile sold to joint venture partner		82.00%
Purchase price of Chile joint venture sold		68.6
Ownership interest acquired			100.00%			100.00%							100.00%
Cash paid for acquired entity			8.1	615.8								100.0					30.0
Acquisition date				Dec. 31, 2012								Jul. 03, 2012					Nov. 10, 2011
Reason for acquisition				to elevate our tea offerings as well as expand our domestic and global tea footprint								to elevate our core food offerings and build a premium, artisanal bakery brand
Contingent consideration receivable						12.2
Long-term debt repaid at closing						35.2
Indefinite-lived intangible assets acquired							105.5							9.7
Definite-lived intangible assets acquired									13.0		2.3					14.6
Definite-lived intangible assets, life (years)								10 years		3 years					10 years
Goodwill					$ 467.5							$ 58.7					$ 18.0
Goodwill description				the intangible assets that do not qualify for separate recognition, primarily including Teavana's established global store presence in high traffic mall locations and other high-sales-volume retail venues, Teavana's global customer base, and Teavana's "Heaven of tea" retail experience in which store employees engage and educate customers about the ritual and enjoyment of tea