Condensed Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Apr. 02, 2023	Mar. 31, 2024	Apr. 02, 2023
Total net revenues	$ 8,563.0	$ 8,719.8	$ 17,988.3	$ 17,433.8
Product and distribution costs	2,648.7	2,801.7	5,629.2	5,611.9
Store operating expenses	3,724.1	3,636.0	7,575.6	7,301.3
Other operating expenses	132.8	126.2	283.2	255.4
Depreciation and amortization expenses	371.9	341.9	737.2	669.0
General and administrative expenses	654.6	620.4	1,302.6	1,201.3
Restructuring and impairments	0.0	8.8	0.0	14.7
Total operating expenses	7,532.1	7,535.0	15,527.8	15,053.6
Income (Loss) from Equity Method Investments	68.0	51.4	123.8	109.2
Gain (Loss) on Disposition of Assets	0.0	91.3	0.0	91.3
Operating income/(loss)	1,098.9	1,327.5	2,584.3	2,580.7
Interest income and other, net	34.1	18.4	67.9	30.0
Interest expense	(140.6)	(136.3)	(280.7)	(266.0)
Earnings before income taxes	992.4	1,209.6	2,371.5	2,344.7
Income tax expense	219.9	301.3	574.6	581.1
Net earnings including noncontrolling interests	772.5	908.3	1,796.9	1,763.6
Net earnings attributable to noncontrolling interests	0.1	0.0	0.1	0.0
Net earnings attributable to Starbucks	$ 772.4	$ 908.3	$ 1,796.8	$ 1,763.6
EPS — basic	$ 0.68	$ 0.79	$ 1.58	$ 1.54
EPS — diluted	$ 0.68	$ 0.79	$ 1.58	$ 1.53
Weighted average shares outstanding:
Basic	1,132.4	1,148.5	1,134.5	1,148.4
Diluted	1,135.4	1,152.7	1,138.0	1,152.8
Company-operated stores [Member]
Total net revenues	$ 7,052.6	$ 7,142.3	$ 14,807.9	$ 14,225.7
Licensed stores [Member]
Total net revenues	1,054.5	1,069.5	2,246.6	2,189.0
Product and Service, Other [Member]
Total net revenues	$ 455.9	$ 508.0	$ 933.8	$ 1,019.1