Acquisitions - Acquisition Accounting Allocation (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	9 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Sep. 30, 2016	Dec. 31, 2015
Amounts Recognized as of Acquisition Date
Goodwill	$ 1,265.0		$ 1,265.0	$ 1,167.8
2016 Acquisitions
Amounts Recognized as of Acquisition Date
Purchase Price		$ 337.4	343.3
Assumed Debt		31.1	31.1
Total Purchase Consideration		368.5	374.4
Cash and Cash Equivalents	11.4	11.4	11.4
Receivables, Net	39.1	39.1	39.1
Inventories, Net	48.0	44.7	48.0
Other Current Assets	2.8	2.8	2.8
Property, Plant and Equipment, Net	135.4	106.8	135.4
Intangible Assets, Net	124.6	0.0	124.6
Other Assets	9.6	9.6	9.6
Total Assets Acquired	370.9	214.4	370.9
Current Liabilities	50.2	50.2	50.2
Deferred Tax Liabilities	58.1	9.0	58.1
Other Noncurrent Liabilities	0.0	0.0	0.0
Total Liabilities Assumed	108.3	59.2	108.3
Net Assets Acquired	262.6	155.2	262.6
Goodwill	111.8	213.3	111.8
Total Estimated Fair Value of Net Assets Acquired	374.4	$ 368.5	$ 374.4
Measurement Period Adjustments
Purchase Price	5.9
Cash and Cash Equivalents	0.0
Receivables, Net	0.0
Inventories, Net	3.3
Other Current Assets	0.0
Property, Plant and Equipment, Net	28.6
Intangible Assets, Net	124.6
Other Assets	0.0
Total Assets Acquired	156.5
Current Liabilities	0.0
Deferred Tax Liabilities	49.1
Other Noncurrent Liabilities	0.0
Total Liabilities Assumed	49.1
Net Assets Acquired	107.4
Goodwill	(101.5)
Total Estimated Fair Value of Acquired Net Asset Adjustments	$ 5.9