Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Statement [Abstract]
Net Sales	$ 1,103.7	$ 1,070.0	$ 3,240.9	$ 3,135.3
Cost of Sales	912.4	868.1	2,637.1	2,545.8
Selling, General and Administrative	78.9	83.7	260.7	257.8
Other (Income) Expense, Net	(0.1)	0.2	2.0	(7.9)
Business Combinations and Other Special Charges	7.4	8.0	23.2	14.1
Income from Operations	105.1	110.0	317.9	325.5
Interest Expense, Net	(20.0)	(16.5)	(55.1)	(51.2)
Income before Income Taxes and Equity Income of Unconsolidated Entity	85.1	93.5	262.8	274.3
Income Tax Expense	(28.0)	(33.6)	(71.3)	(102.3)
Income before Equity Income of Unconsolidated Entity	57.1	59.9	191.5	172.0
Equity Income of Unconsolidated Entity	0.7	0.3	1.6	0.9
Net Income	$ 57.8	$ 60.2	$ 193.1	$ 172.9
Net Income Per Share - Basic and Diluted (in dollars per share)	$ 0.18	$ 0.18	$ 0.60	$ 0.52
Cash dividends declared (in dollars per share)	$ 0.05	$ 0.05	$ 0.15	$ 0.15