Acquisitions and License Agreements (Schedule of Net Sales and Earnings by Acquiree) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 24, 2016	Jun. 26, 2015	Jun. 24, 2016	Jun. 26, 2015
Business Acquisition [Line Items]
Net sales	$ 970.6	$ 877.3	$ 2,803.4	$ 2,464.5
Operating income	202.9	127.1	546.7	342.6
Therakos
Business Acquisition [Line Items]
Net sales	52.5	0.0	153.1	0.0
Operating income	11.0	0.0	4.1	0.0
Ikaria, Inc.
Business Acquisition [Line Items]
Net sales	126.8	84.8	361.1	84.8
Operating income	56.7	13.7	148.1	13.7
Total Acquisitions [Member]
Business Acquisition [Line Items]
Net sales	179.3	84.8	514.2	84.8
Operating income	$ 67.7	$ 13.7	$ 152.2	$ 13.7