Segment Information (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Schedule of Segment Information

Segment information for the three months ended March 31, 2016 and 2015 is as follows:

	Three Months Ended   March 31, 2016								Three Months Ended   March 31, 2015
(In millions)	Sales to External Customers		Total Sales			Operating Income			Sales to External Customers		Total Sales			Operating Income
Color, Additives and Inks	$	201.2	$	204.9		$	34.9		$	206.0	$	208.5		$	33.8
Specialty Engineered Materials	128.4		141.0			23.4			130.6		141.9			23.1
Designed Structures and Solutions	108.1		108.5			0.4			118.7		119.1			3.2
Performance Products and Solutions	145.2		166.2			19.7			155.7		175.9			11.5
PolyOne Distribution	264.1		268.8			17.5			262.1		265.7			15.7
Corporate and eliminations	—		(42.4		)	(24.6		)	—		(38.0		)	(17.2		)
Total	$	847.0	$	847.0		$	71.3		$	873.1	$	873.1		$	70.1

	Total Assets
(In millions)	March 31, 2016		December 31, 2015
Color, Additives and Inks	$	956.7	$	939.5
Specialty Engineered Materials	445.1		353.4
Designed Structures and Solutions	453.7		449.5
Performance Products and Solutions	251.7		237.4
PolyOne Distribution	229.7		200.0
Corporate and eliminations	287.5		415.3
Total assets	$	2,624.4	$	2,595.1