Other Intangible Assets and Goodwill (Finite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	Oct. 02, 2016	Sep. 27, 2015
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 441.5	$ 380.6
Accumulated amortization	(148.1)	(78.1)
Net Carrying Amount	293.4	302.5
Acquired and reacquired rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	361.3	308.6
Accumulated amortization	(114.5)	(52.5)
Net Carrying Amount	246.8	256.1
Acquired trade secrets and processes [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	27.6	27.6
Accumulated amortization	(11.0)	(8.2)
Net Carrying Amount	16.6	19.4
Trade Names, trademarks and patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	29.4	24.5
Accumulated amortization	(15.2)	(13.0)
Net Carrying Amount	14.2	11.5
Licensing agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	16.0	13.4
Accumulated amortization	(2.8)	(1.1)
Net Carrying Amount	13.2	12.3
Other finite-lived intangible assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	7.2	6.5
Accumulated amortization	(4.6)	(3.3)
Net Carrying Amount	$ 2.6	$ 3.2