XML 53 R32.htm IDEA: XBRL DOCUMENT
v3.22.4

Customer Concentrations (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Risks and Uncertainties [Abstract] |
Schedules of concentration of risk, by risk factor | The tables below show sales to the Company's significant customers:
|  |  | Year Ended December 31, |  |
|  |  | 2022 |  |  |  |  | 2021 |  |
|  |  | Sales and other operating revenue |  | Percent of Company sales and other operating revenue |  |  |  |  | Sales and other operating revenue |  | Percent of Company sales and other operating revenue |  |
|  |  | (Dollars in millions) |  |
Cliffs Steel(1) |  |  | $ | 1,182.8 |  |  | 60.0 | % |  |  |  |  | $ | 994.6 |  |  | 68.3 | % |  |
U.S. Steel(2) |  |  | $ | 284.8 |  |  | 14.4 | % |  |  |  |  | $ | 210.0 |  |  | 14.4 | % |  |
|  | Years Ended December 31,
|  | 2020 |  |
|  | Sales and other operating revenue |  | Percent of Company sales and other operating revenue |  |  |  |
|  | (Dollars in millions)
Cliffs Steel / AM USA(1)(3) |  | $ | 687.3 |  |  | 51.6 | % |  |  |  |
Cliffs Steel / AK Steel(1)(3) |  | $ | 355.8 |  |  | 26.7 | % |  |  |  |
U.S. Steel(2) |  | $ | 208.2 |  |  | 15.6 | % |  |  |  |
(1)Represents revenues included in our Domestic Coke segment. (2)Represents revenues included in our Domestic Coke and Logistics segments. (3)In March 2020, Cleveland-Cliffs Inc. completed the acquisition of AK Steel Holding Corporation ("AK Steel"), and subsequently changed the name of AK Steel to Cleveland-Cliffs Steel Holding Corporation. In December 2020, Cliffs completed the acquisition of ArcelorMittal USA LLC ("AM USA"), and subsequently changed the name of AM USA to Cleveland-Cliffs Steel LLC. As stated above, subsequent to the acquisitions we collectively refer to these subsidiaries as Cliffs Steel.

X
- References No definition available. + Details
Name: | us-gaap_RisksAndUncertaintiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 16 -URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6327-108592 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 21 -URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6442-108592 + Details
Name: | us-gaap_SchedulesOfConcentrationOfRiskByRiskFactorTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration