Net Sales (Tables)

6 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

	Latex		Engineered		Base
Three Months Ended	Binders		Materials		Plastics		Polystyrene		Feedstocks		Total
June 30, 2021
United States	$	74.1	$	60.9	$	71.6	$	—	$	3.3	$	209.9
Europe		160.5		80.3		253.8		199.8		68.0		762.4
Asia-Pacific		74.3		37.8		51.9		113.5		—		277.5
Rest of World		2.3		2.0		19.6		—		—		23.9
Total	$	311.2	$	181.0	$	396.9	$	313.3	$	71.3	$	1,273.7
June 30, 2020
United States	$	50.9	$	7.4	$	30.0	$	—	$	1.3	$	89.6
Europe		72.3		8.7		89.1		95.1		21.6		286.8
Asia-Pacific		40.4		21.3		26.8		60.7		1.7		150.9
Rest of World		1.3		0.1		5.6		—		—		7.0
Total	$	164.9	$	37.5	$	151.5	$	155.8	$	24.6	$	534.3

Placeholder

	Latex		Engineered		Base
Six Months Ended	Binders		Materials		Plastics		Polystyrene		Feedstocks		Total
June 30, 2021
United States	$	141.9	$	71.1	$	134.2	$	—	$	6.7	$	353.9
Europe		278.1		101.4		451.7		349.0		138.1		1,318.3
Asia-Pacific		138.1		72.1		100.6		231.1		—		541.9
Rest of World		4.1		2.2		39.3		—		—		45.6
Total	$	562.2	$	246.8	$	725.8	$	580.1	$	144.8	$	2,259.7
June 30, 2020
United States	$	113.1	$	17.4	$	90.7	$	—	$	3.9	$	225.1
Europe		174.2		23.6		239.2		204.9		61.8		703.7
Asia-Pacific		92.8		44.2		53.6		133.7		14.8		339.1
Rest of World		3.9		0.1		25.4		—		—		29.4
Total	$	384.0	$	85.3	$	408.9	$	338.6	$	80.5	$	1,297.3