Revenues (Tables)

12 Months Ended

Dec. 31, 2021

Revenues.

Schedule of disaggregation of revenue

	Year Ended December 31,
	2021		2020		2019
	(in millions)
Carbon steel	$	8,532.0	$	4,647.4	$	5,792.9
Stainless steel		2,267.0		1,435.6		1,578.0
Aluminum		2,050.9		1,687.6		2,151.9
Alloy		547.5		436.5		652.1
Toll processing and logistics		470.7		387.5		450.7
Other and eliminations		225.2		217.3		348.2
Total	$	14,093.3	$	8,811.9	$	10,973.8