Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Oct. 01, 2017	Oct. 02, 2016	Sep. 27, 2015
Net Revenues:
Total net revenues	$ 22,386.8	$ 21,315.9	$ 19,162.7
Cost of sales including occupancy costs	9,038.2	8,511.1	7,787.5
Store operating expenses	6,493.3	6,064.3	5,411.1
Other operating expenses	553.8	545.4	522.4
Depreciation and amortization expenses	1,011.4	980.8	893.9
General and administrative expenses	1,393.3	1,360.6	1,196.7
Total operating expenses	18,643.5	17,462.2	15,811.6
Income from equity investees	391.4	318.2	249.9
Operating income	4,134.7	4,171.9	3,601.0
Gain resulting from acquisition of joint venture	0.0	0.0	390.6
Loss on extinguishment of debt	0.0	0.0	(61.1)
Interest income and other, net	275.3	108.0	43.0
Interest expense	(92.5)	(81.3)	(70.5)
Earnings before income taxes	4,317.5	4,198.6	3,903.0
Income tax expense	1,432.6	1,379.7	1,143.7
Net earnings including noncontrolling interests	2,884.9	2,818.9	2,759.3
Net earnings/(loss) attributable to noncontrolling interests	0.2	1.2	1.9
Net earnings attributable to Starbucks	$ 2,884.7	$ 2,817.7	$ 2,757.4
Earnings per share - basic	$ 1.99	$ 1.91	$ 1.84
Earnings per share - diluted	$ 1.97	$ 1.90	$ 1.82
Weighted average shares outstanding:
Basic	1,449.5	1,471.6	1,495.9
Diluted	1,461.5	1,486.7	1,513.4
Restructuring Charges	$ 153.5	$ 0.0	$ 0.0
Company-operated stores [Member]
Net Revenues:
Total net revenues	17,650.7	16,844.1	15,197.3
Licensed stores [Member]
Net Revenues:
Total net revenues	2,355.0	2,154.2	1,861.9
CPG, foodservice and other [Member]
Net Revenues:
Total net revenues	$ 2,381.1	$ 2,317.6	$ 2,103.5