Segments - Net Sales and Adjusted EBITDA of Reportable Segments (Parenthetical) (Detail) - Kevothermal Business [Member] - Operating Segments [Member] - Product Care [Member] - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2015
Segment Reporting Information [Line Items]
Reclassified sales	$ 2.9	$ 5.7
Reclassified adjusted EBITDA	$ 0.6	$ 1.4