Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Following is the Company’s net sales disaggregated by revenue source ($ in millions). Sales and usage-based taxes are excluded from net sales.

	For the Years Ended December 31,
	2019						2018						2017
	AMS		EP		Total		AMS		EP		Total		AMS		EP		Total
Product revenues	$	462.8	$	484.2	$	947.0	$	455.5	$	500.1	$	955.6	$	419.5	$	464.7	$	884.2
Materials conversion revenues	8.9		56.4		65.3		8.4		68.2		76.6		11.4		79.3		90.7
Other revenues	5.5		5.0		10.5		4.0		5.1		9.1		2.3		4.9		7.2
Total revenues (1)	$	477.2	$	545.6	$	1,022.8	$	467.9	$	573.4	$	1,041.3	$	433.2	$	548.9	$	982.1

(1) Revenues include net hedging gains and losses for the years ended December 31, 2019, 2018 and 2017.

Net sales are attributed to the following geographic locations based on the location of the Company’s direct customers ($ in millions):

	For the Years Ended December 31,
	2019						2018						2017
	AMS		EP		Total		AMS		EP		Total		AMS		EP		Total
United States	$	331.3	$	182.8	$	514.1	$	320.1	$	193.3	$	513.4	$	292.7	$	176.2	$	468.9
Europe and the former Commonwealth of Independent States	45.8		172.6		218.4		46.2		214.6		260.8		51.6		208.3		259.9
Asia/Pacific (including China)	77.6		95.0		172.6		76.6		82.8		159.4		66.1		82.3		148.4
Latin America	7.6		45.6		53.2		10.0		43.5		53.5		9.4		48.5		57.9
Other foreign countries	14.9		49.6		64.5		15.0		39.2		54.2		13.4		33.6		47.0
Total revenues (1)	$	477.2	$	545.6	$	1,022.8	$	467.9	$	573.4	$	1,041.3	$	433.2	$	548.9	$	982.1

(1) Revenues include net hedging gains and losses for the years ended December 31, 2019, 2018 and 2017.