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Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table provides disaggregated sales and other operating revenue by product or service, excluding intersegment revenues:

						Years Ended December 31,
						2020						2019						2018
						(Dollars in millions)
Sales and other operating revenue:
Cokemaking						$	1,218.9					$	1,434.9					$	1,250.5
Energy						43.6						51.1						49.7
Logistics						35.5						72.1						101.0
Operating and licensing fees						31.6						38.4						40.4
Other						3.4						3.8						9.3
Sales and other operating revenue						$	1,333.0					$	1,600.3					$	1,450.9

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- 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

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- References

No definition available.

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