XML 33 R22.htm IDEA: XBRL DOCUMENT v3.21.2

Revenues (Tables)

9 Months Ended

Sep. 30, 2021

Revenues.

Schedule of disaggregation of revenue

​

​	​	​	​	​	​	​	​	​	​	​	​
​	Three Months Ended					​	Nine Months Ended
​	September 30,					​	September 30,
​	2021			2020			2021			2020
​	(in millions)
Carbon steel	$	2,406.4	​	$	1,100.8	​	$	6,163.7	​	$	3,490.8
Stainless steel	​	621.3	​	​	341.8	​	​	1,613.7	​	​	1,083.1
Aluminum	​	534.9	​	​	394.3	​	​	1,496.5	​	​	1,299.9
Alloy	​	143.8	​	​	91.0	​	​	396.0	​	​	342.3
Toll processing and logistics	​	119.7	​	​	105.7	​	​	350.9	​	​	279.6
Other and eliminations	​	21.3	​	​	52.0	​	​	83.8	​	​	182.1
Total	$	3,847.4	​	$	2,085.6	​	$	10,104.6	​	$	6,677.8

X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

+ Details

Name:	us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration