Summary of Significant Accounting Policies Effects of Early Adoption of New Accounting Pronouncement (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 02, 2022	Oct. 03, 2021	Sep. 27, 2020	Aug. 26, 2018
Amortization of Intangible Assets	$ 192.7	$ 223.4	$ 223.7
Deferred Revenue, Revenue Recognized	176.5	176.6	$ 176.8
Deferred Revenue				$ 7,000.0
Deferred Revenue, Current	1,641.9	1,596.1
Retained Earnings (Accumulated Deficit)	(8,449.8)	(6,315.7)
Deferred Revenue, Noncurrent	6,279.7	6,463.0
Deferred Tax and Other Liabilities, Noncurrent	610.5	737.8
Operating Lease, Right-of-Use Asset	8,015.6	8,236.0
Operating Lease, Liability, Noncurrent	$ 7,515.2	$ 7,738.0

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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