Consolidated Statement of Other Comprehensive Income Statement - USD ($) $ in Millions	12 Months Ended
Sep. 27, 2019	Sep. 28, 2018	Sep. 29, 2017
Statement of Comprehensive Income [Abstract]
Net Income	$ 853.6	$ 918.4	$ 1,010.2
Other Comprehensive Income, Net of Tax
Fair value of investments	0.3	(0.1)	0.9
Pension adjustments	0.5	0.0	0.7
Foreign currency translation adjustment	0.0	(0.2)	0.8
Comprehensive income	$ 854.4	$ 918.1	$ 1,012.6

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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