Subsequent Events Subsequent Events (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
		Jul. 27, 2015	Jun. 26, 2015	Jun. 27, 2014	Jun. 26, 2015	Jun. 27, 2014
Subsequent Event [Line Items]
Net sales			$ 965.1	$ 653.1	$ 2,741.3	$ 1,751.1
Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from Divestiture of Businesses		$ 270.0
Operating Segments
Subsequent Event [Line Items]
Net sales	[1]		955.7	641.4	2,712.5	1,716.2
Operating Segments | Global Medical Imaging
Subsequent Event [Line Items]
Net sales			201.6	227.1	603.5	668.1
Operating Segments | Global Medical Imaging | Contrast Media and Delivery Systems
Subsequent Event [Line Items]
Net sales			92.8	116.7	283.3	340.9
Corporate, Non-Segment
Subsequent Event [Line Items]
Net sales	[2]		$ 9.4	$ 11.7	$ 28.8	$ 34.9

[1] Amounts represent sales to external customers.

[2] Represents products that were sold to the Company's former parent company, which is discussed in Note 14.