Condensed Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Revenues	$ 4,222.1	$ 6,823.0	$ 17,314.9	$ 19,761.6
Product and Distribution Costs	1,484.0	2,199.6	5,718.2	6,387.4
Store operating expenses	2,537.8	2,643.2	8,080.7	7,784.2
Other operating expenses	133.6	94.4	330.3	279.4
Depreciation and amortization expenses	361.0	343.1	1,068.3	1,032.5
General and administrative expenses	399.9	459.7	1,240.6	1,365.7
Restructuring, Settlement and Impairment Provisions	78.1	37.7	83.7	123.9
Total operating expenses	4,994.4	5,777.7	16,521.8	16,973.1
Income from equity investees	68.4	76.0	210.3	206.1
Operating income/(loss)	(703.9)	1,121.3	1,003.4	2,994.6
Gain (Loss) on Disposition of Business	0.0	601.8	0.0	622.8
Interest income and other, net	12.7	40.2	30.7	80.2
Interest expense	(120.8)	(86.4)	(312.1)	(235.3)
Earnings/(Loss) from Continuing Operations before income taxes	(812.0)	1,676.9	722.0	3,462.3
Income Tax Expense (Benefit)	(133.9)	303.7	190.0	670.1
Net earnings/(loss) including noncontrolling interests	(678.1)	1,373.2	532.0	2,792.2
Net earnings/(loss) attributable to noncontrolling interests	0.3	0.4	(3.7)	(4.2)
Net earnings/(loss) attributable to Starbucks	$ (678.4)	$ 1,372.8	$ 535.7	$ 2,796.4
Earnings/(loss) per share - basic	$ (0.58)	$ 1.13	$ 0.46	$ 2.27
Earnings/(loss) per share - diluted	$ (0.58)	$ 1.12	$ 0.45	$ 2.25
Weighted average shares outstanding:
Basic	1,168.5	1,211.0	1,173.6	1,230.8
Diluted	1,168.5	1,223.0	1,182.7	1,242.4
Company-operated stores [Member]
Revenues	$ 3,444.4	$ 5,535.0	$ 13,991.0	$ 16,064.3
Licensed stores [Member]
Revenues	300.5	725.0	1,782.4	2,140.3
Product and Service, Other [Member]
Revenues	$ 477.2	$ 563.0	$ 1,541.5	$ 1,557.0