Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Statement of Financial Position [Abstract]
Allowance for doubtful accounts receivable	$ 4.5	$ 4.6
Accumulated depreciation of property, plant, and equipment	1,720.7	1,540.7
Accumulated amortization of intangibles	$ 318.1	$ 286.9
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	1,000,000,000	1,000,000,000
Common Stock, shares issued (in shares)	89,836,069	88,685,920
Treasury stock at costs (in shares)	132,930	2,274