Goodwill and Intangible Assets (Schedule Of Goodwill) (Details) (USD $) In Millions, unless otherwise specified	Dec. 26, 2014	Sep. 26, 2014
Goodwill [Line Items]
Gross Carrying Amount	$ 2,633.4	$ 2,621.6
Accumulated Impairment	(219.7)	(219.7)
Specialty Brands
Goodwill [Line Items]
Gross Carrying Amount	2,206.7	2,194.9
Accumulated Impairment	0	0
Specialty Generics
Goodwill [Line Items]
Gross Carrying Amount	207.0	207.0
Accumulated Impairment	0	0
Global Medical Imaging
Goodwill [Line Items]
Gross Carrying Amount	219.7	219.7
Accumulated Impairment	$ (219.7)	$ (219.7)