Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Sep. 29, 2024	Oct. 01, 2023	Oct. 02, 2022
Net earnings including noncontrolling interests	$ 3,762.3	$ 4,124.7	$ 3,283.4
Other comprehensive income/(loss), net of tax:
Other comprehensive income/(loss)	349.4	(315.0)	(610.4)
Comprehensive income including noncontrolling interests	4,111.7	3,809.7	2,673.0
Comprehensive Income, Net of Tax, Attributable to Parent	4,109.9	3,810.2	2,671.2
Available-for-sale Securities [Member]
Other comprehensive income/(loss), net of tax:
Unrealized holding gains/(losses) on available-for-sale securities, before tax	12.1	3.3	(22.8)
Unrealized holding gains/(losses) on available-for-sale securities, tax (expense)/benefit	(3.0)	(0.8)	5.6
Cash Flow Hedging [Member]
Other comprehensive income/(loss), net of tax:
Net Gains/(Losses) Included in AOCI	106.0	(149.4)	259.5
Net Gains/(Losses) Included in AOCI	(16.2)	17.2	(52.8)
Net Investment Hedges [Member]
Other comprehensive income/(loss), net of tax:
Unrealized gains/(losses) on hedging instruments, before tax	55.7	73.2	229.0
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification, Tax	(14.1)	(18.5)	(57.9)
Translation Adjustment [Member]
Other comprehensive income/(loss), net of tax:
Translation adjustment and other, before tax	225.9	(109.0)	(794.7)
Translation adjustment and other, tax (expense)/benefit	(8.8)	1.8	0.0
Other comprehensive income/(loss)	216.6	(105.2)	(794.6)
Noncontrolling Interest [Member]
Net earnings including noncontrolling interests	1.4	0.2	1.8
Other comprehensive income/(loss), net of tax:
Other comprehensive income/(loss)	0.4	(0.7)	0.0
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	1.8	(0.5)	1.8
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	(19.2)	(158.9)	(210.5)
Reclassification adjustment for net gains (losses) realized in net earnings for available-for-sale securities, hedging instruments, and translation adjustment, tax expense/(benefit)	$ 11.0	$ 26.1	$ 34.2