Revenue Recognition Revenue Recognition (Table)

12 Months Ended

Dec. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table reflects the disaggregation of revenue by major source (in millions):

	Year Ended December 31,
	2019		2018		2017
Sales by major source
Standard specialty products	$	1,123.2	$	1,125.6	$	1,039.7
Packaged and synthetic specialty products	230.9		256.8		260.7
Total specialty products	1,354.1		1,382.4		1,300.4
Fuel and fuel related products	$	1,864.7	$	1,885.7	$	2,115.7
Asphalt	233.8		229.4		347.7
Total fuel products	2,098.5		2,115.1		2,463.4
Total sales	$	3,452.6	$	3,497.5	$	3,763.8