Segment Information - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2017 USD ($) segment	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	2
Performance Solutions
Segment Reporting Information [Line Items]
Adjusted EBITDA, allocated corporate expenses	$ 31.4	$ 32.8	$ 12.0
Agricultural Solutions
Segment Reporting Information [Line Items]
Adjusted EBITDA, allocated corporate expenses	$ 31.4	$ 32.8	$ 36.0