Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Oct. 01, 2017
Net Revenues:
Revenues	$ 26,508.6	$ 24,719.5	$ 22,386.8
Cost of sales	8,526.9	7,930.7	7,065.8
Store operating expenses	10,493.6	9,472.2	8,486.4
Other operating expenses	371.0	554.9	518.0
Depreciation and amortization expenses	1,377.3	1,247.0	1,011.4
General and administrative expenses	1,824.1	1,708.2	1,408.4
Restructuring Charges	135.8	224.4	153.5
Total operating expenses	22,728.7	21,137.4	18,643.5
Income from equity investees	298.0	301.2	391.4
Operating income	4,077.9	3,883.3	4,134.7
Gain resulting from acquisition of joint venture	0.0	1,376.4	0.0
Gain (Loss) on Disposition of Business	622.8	499.2	93.5
Interest income and other, net	96.5	191.4	181.8
Interest expense	(331.0)	(170.3)	(92.5)
Earnings before income taxes	4,466.2	5,780.0	4,317.5
Income Tax Expense (Benefit)	871.6	1,262.0	1,432.6
Net earnings including noncontrolling interests	3,594.6	4,518.0	2,884.9
Net Income (Loss) Attributable to Noncontrolling Interest	(4.6)	(0.3)	0.2
Net earnings attributable to Starbucks	$ 3,599.2	$ 4,518.3	$ 2,884.7
Earnings Per Share, Basic	$ 2.95	$ 3.27	$ 1.99
Earnings Per Share, Diluted	$ 2.92	$ 3.24	$ 1.97
Weighted average shares outstanding:
Basic	1,221.2	1,382.7	1,449.5
Diluted	1,233.2	1,394.6	1,461.5
Product and Service, Other [Member]
Net Revenues:
Revenues	$ 2,089.2	$ 2,377.0	$ 2,381.1
Company-operated stores [Member]
Net Revenues:
Revenues	21,544.4	19,690.3	17,650.7
Licensed stores [Member]
Net Revenues:
Revenues	$ 2,875.0	$ 2,652.2	$ 2,355.0