Discontinued Operations Discontinued Operations (Assets and Liabilities Held-for-sale) (Details) - Nuclear Imaging - Discontinued Operations, Held-for-sale [Member] - USD ($) $ in Millions	Dec. 30, 2016	Sep. 30, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, held for sale	$ 49.6	$ 53.7
Inventories, held for sale	20.0	19.0
Property, plant and equipment, net, held for sale	188.7	189.0
Other current assets and non-current assets, held for sale	52.6	47.1
Total assets classified as held for sale in the balance sheet	310.9	308.8
Accounts payable, held for sale	19.7	17.7
Other current and non-current liabilities, held for sale	100.6	103.1
Total liabilities classified as held for sale in the balance sheet	$ 120.3	$ 120.8