Condensed Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Net revenues:
Total net revenues	$ 4,881.2	$ 4,153.7	$ 14,247.9	$ 12,267.1
Cost of sales including occupancy costs	1,953.9	1,711.5	5,804.9	5,135.7
Store operating expenses	1,392.4	1,176.5	4,032.5	3,486.1
Other operating expenses	131.6	120.6	394.5	346.3
Depreciation and amortization expenses	236.5	180.1	659.6	524.2
General and administrative expenses	288.5	269.4	892.8	752.6
Litigation credit	0.0	0.0	0.0	(20.2)
Total operating expenses	4,002.9	3,458.1	11,784.3	10,224.7
Income from equity investees	60.3	72.9	168.0	183.9
Operating income	938.6	768.5	2,631.6	2,226.3
Gain resulting from acquisition of joint venture	0.0	0.0	390.6	0.0
Interest income and other, net	25.5	19.4	36.6	57.0
Interest expense	(19.1)	(16.4)	(52.3)	(47.7)
Earnings before income taxes	945.0	771.5	3,006.5	2,235.6
Income tax expense	318.5	259.0	899.7	755.4
Net earnings including noncontrolling interests	626.5	512.5	2,106.8	1,480.2
Net earnings/(loss) attributable to noncontrolling interests	(0.2)	(0.1)	1.9	(0.1)
Net earnings attributable to Starbucks	$ 626.7	$ 512.6	$ 2,104.9	$ 1,480.3
Earnings per share - basic	$ 0.42	$ 0.34	$ 1.40	$ 0.98
Earnings per share - diluted	$ 0.41	$ 0.34	$ 1.39	$ 0.97
Weighted average shares outstanding:
Basic	1,498.5	1,503.5	1,499.3	1,507.9
Diluted	1,515.7	1,522.0	1,516.3	1,527.8
Cash dividends declared per share	$ 0.16	$ 0.13	$ 0.48	$ 0.39
Company-operated stores [Member]
Net revenues:
Total net revenues	$ 3,915.0	$ 3,290.5	$ 11,310.7	$ 9,702.3
Licensed stores [Member]
Net revenues:
Total net revenues	475.2	408.1	1,380.5	1,166.1
CPG, foodservice and other [Member]
Net revenues:
Total net revenues	$ 491.0	$ 455.1	$ 1,556.7	$ 1,398.7