Discontinued Operations Discontinued Operations (Income) Loss from Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 25, 2015	Dec. 26, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Tax Effect of Discontinued Operation	$ (2.7)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	95.2	$ 5.3
Contrast Media and Delivery Systems
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operations, Net Sales	59.2	106.6
Disposal Group, Including Discontinued Operation, Costs of Goods Sold	44.8	72.7
Disposal Group, Including Discontinued Operation, General and Administrative Expense	18.2	27.2
Disposal Group, Including Discontinued Operation, Other Income	1.1	1.0
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax	(4.9)	5.7
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	92.1	5.7
Discontinued Operation, Tax Effect of Discontinued Operation	(2.7)	1.0
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	97.0	0.0
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 94.8	$ 4.7