Fair Values of Net Assets Acquired (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Goodwill	$ 1,354.9	$ 1,325.0	$ 1,222.2
VI-COR
Business Acquisition [Line Items]
Fair value of contingent payment due in one year	(4.9)
VI-COR | Acquisition Date Final Fair Value
Business Acquisition [Line Items]
Inventory and other working capital	1.1
Property, plant and equipment and other long-term assets	6.4
Trade names and other intangibles	42.1
Goodwill	29.9
Purchase Price	79.5
Fair value of contingent payment due in one year	(4.6)
Cash purchase price as of December 31, 2015	$ 74.9
Lil Drug Store Brands | Acquisition Date Final Fair Value
Business Acquisition [Line Items]
Inventory and other working capital		3.2
Property, plant and equipment		0.7
Trade names and other intangibles		109.0
Goodwill		102.8
Purchase Price		$ 215.7