Intangible Assets, Goodwill and Other (Changes in Carrying Amount of Goodwill by Reportable Operating Segment) (Details) $ in Millions	9 Months Ended
	Jun. 27, 2021 USD ($)
Goodwill [Line Items]
Goodwill, beginning balance	$ 3,597.2
Other	74.8
Goodwill, ending balance	3,672.0
Americas [Member]
Goodwill [Line Items]
Goodwill, beginning balance	496.5
Other	2.2
Goodwill, ending balance	498.7
International [Member]
Goodwill [Line Items]
Goodwill, beginning balance	3,065.0
Other	72.5
Goodwill, ending balance	3,137.5
Channel Development [Member]
Goodwill [Line Items]
Goodwill, beginning balance	34.7
Other	0.0
Goodwill, ending balance	34.7
Corporate and Other [Member]
Goodwill [Line Items]
Goodwill, beginning balance	1.0
Other	0.1
Goodwill, ending balance	$ 1.1