Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Oct. 01, 2023	Oct. 02, 2022	Oct. 03, 2021
Net earnings including noncontrolling interests	$ 4,124.7	$ 3,283.4	$ 4,200.3
Other comprehensive income/(loss), net of tax:
Other comprehensive income/(loss)	(315.0)	(610.4)	511.8
Comprehensive income including noncontrolling interests	3,809.7	2,673.0	4,712.1
Comprehensive Income, Net of Tax, Attributable to Parent	3,810.2	2,671.2	4,711.1
Available-for-sale Securities [Member]
Other comprehensive income/(loss), net of tax:
Unrealized holding gains/(losses) on available-for-sale securities, before tax	3.3	(22.8)	(3.4)
Unrealized holding gains/(losses) on available-for-sale securities, tax (expense)/benefit	(0.8)	5.6	0.7
Cash Flow Hedging [Member]
Other comprehensive income/(loss), net of tax:
Net Gains/(Losses) Included in AOCI	(149.4)	259.5	283.8
Net Gains/(Losses) Included in AOCI	(17.2)	52.8	43.6
Net Investment Hedges [Member]
Other comprehensive income/(loss), net of tax:
Unrealized gains/(losses) on hedging instruments, before tax	73.2	229.0	63.1
Unrealized gains/(losses) on hedging instruments, tax (expense)/benefit	(18.5)	(57.9)	(16.0)
Translation Adjustment [Member]
Other comprehensive income/(loss), net of tax:
Translation adjustment and other, before tax	(109.0)	(794.7)	188.2
Translation adjustment and other, tax (expense)/benefit	1.8	0.0	2.2
Other comprehensive income/(loss)	(105.2)	(794.6)	238.5
Noncontrolling Interest [Member]
Net earnings including noncontrolling interests	0.2
Other comprehensive income/(loss), net of tax:
Other comprehensive income/(loss)	(0.7)	0.0	0.0
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	(0.5)	1.8	1.0
Reclassification out of Accumulated Other Comprehensive Income [Member]
Other comprehensive income/(loss), net of tax:
Reclassification adjustment for net gains (losses) realized in net earnings for available-for-sale securities, hedging instruments, and translation adjustment, before tax	(158.9)	(210.5)	41.8
Reclassification adjustment for net gains (losses) realized in net earnings for available-for-sale securities, hedging instruments, and translation adjustment, tax expense/(benefit)	$ 26.1	$ 34.2	$ (5.0)