Condensed Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 26, 2016	Jun. 28, 2015	Jun. 26, 2016	Jun. 28, 2015
Net revenues:
Total net revenues	$ 5,238.0	$ 4,881.2	$ 15,604.7	$ 14,247.9
Cost of sales including occupancy costs	2,060.3	1,953.9	6,256.9	5,804.9
Store operating expenses	1,529.4	1,392.4	4,502.0	4,032.5
Other operating expenses	137.5	131.6	423.3	394.5
Depreciation and amortization expenses	247.6	236.5	730.9	659.6
General and administrative expenses	323.4	288.5	959.4	892.8
Total operating expenses	4,298.2	4,002.9	12,872.5	11,784.3
Income from equity investees	82.5	60.3	212.3	168.0
Operating income	1,022.3	938.6	2,944.5	2,631.6
Gain resulting from acquisition of joint venture	0.0	0.0	0.0	390.6
Interest income and other, net	72.9	25.5	95.5	36.6
Interest expense	(21.8)	(19.1)	(56.6)	(52.3)
Earnings before income taxes	1,073.4	945.0	2,983.4	3,006.5
Income tax expense	318.9	318.5	966.2	899.7
Net earnings including noncontrolling interests	754.5	626.5	2,017.2	2,106.8
Net earnings/(loss) attributable to noncontrolling interests	0.4	(0.2)	0.4	1.9
Net earnings attributable to Starbucks	$ 754.1	$ 626.7	$ 2,016.8	$ 2,104.9
Earnings per share - basic	$ 0.51	$ 0.42	$ 1.37	$ 1.40
Earnings per share - diluted	$ 0.51	$ 0.41	$ 1.35	$ 1.39
Weighted average shares outstanding:
Basic	1,465.3	1,498.5	1,474.4	1,499.3
Diluted	1,479.3	1,515.7	1,489.7	1,516.3
Cash dividends declared per share	$ 0.20	$ 0.16	$ 0.6	$ 0.48
Company-operated stores [Member]
Net revenues:
Total net revenues	$ 4,181.6	$ 3,915.0	$ 12,336.3	$ 11,310.7
Licensed stores [Member]
Net revenues:
Total net revenues	527.2	475.2	1,561.0	1,380.5
CPG, foodservice and other [Member]
Net revenues:
Total net revenues	$ 529.2	$ 491.0	$ 1,707.4	$ 1,556.7