Acquisitions - Acquisition Accounting Allocation (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Amounts Recognized as of Acquisition Date
Goodwill	$ 1,280.0	$ 1,167.8
2016 Acquisitions
Amounts Recognized as of Acquisition Date
Purchase Price	299.2	299.2
Cash and Cash Equivalents	10.7	10.7
Receivables, Net	17.1	17.1
Inventories, Net	24.9	24.9
Other Current Assets	3.4	3.4
Property, Plant and Equipment, Net	78.0	78.0
Other Assets	116.1	9.4
Total Assets Acquired	250.2	143.5
Current Liabilities	24.0	24.0
Deferred Tax Liabilities	42.1	9.0
Total Liabilities Assumed	66.1	33.0
Net Assets Acquired	184.1	110.5
Goodwill	115.1	188.7
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Purchase Price	0.0
Cash and Cash Equivalents	0.0
Receivables, Net	0.0
Inventories, Net	0.0
Other Current Assets	0.0
Property, Plant and Equipment, Net	0.0
Other Assets	106.7
Total Assets Acquired	106.7
Current Liabilities	0.0
Deferred Tax Liabilities	33.1
Total Liabilities Assumed	33.1
Net Assets Acquired	73.6
Goodwill	(73.6)
Total Estimated Fair Value of Net Assets Acquired	0.0
Total Estimated Fair Value of Net Assets Acquired	$ 299.2	$ 299.2