Restructuring and Related Charges (Schedule of Restructuring and Related Charges by Segment) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 24, 2016	Jun. 26, 2015	Jun. 24, 2016	Jun. 26, 2015
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges, net	$ 15.3	$ 22.7	$ 32.1	$ 33.6
Less: accelerated depreciation	(1.2)	0.0	(3.0)	(0.2)
Restructuring charges, net	14.1	22.7	29.1	33.4
Specialty Brands
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges, net	8.8	20.2	18.4	35.3
Specialty Generics
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges, net	1.0	0.5	2.7	3.2
Nuclear Imaging
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges, net	0.1	0.2	2.6	(7.1)
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges, net	$ 5.4	$ 1.8	$ 8.4	$ 2.2