CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
Allowance for doubtful accounts on trade receivables	$ 11.1	$ 10.5
Accumulated depreciation on property, plant and equipment	304.7	271.7
Accumulated amortization on intangible assets	$ 84.8	$ 61.1
Preferred stock, par value (usd per share)	$ 1.00	$ 1.00
Preferred stock, authorized (shares)	1,000	1,000
Preferred stock, issued (shares)	546	546
Common stock, par value (usd per share)	$ 1.00	$ 1.00
Common stock, authorized (shares)	10,000	10,000
Common stock, issued (shares)	5,260	5,260