XML 51 R29.htm IDEA: XBRL DOCUMENT v3.22.4
Revenue From Contracts With Customers (Tables)
12 Months Ended
Dec. 31, 2022
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue The following table provides information about disaggregated revenue by type of product and contract:
Year Ended December 31,
202220212020
(Dollars in thousands)
Graphite Electrodes - LTAs$870,287 $1,040,214 $1,069,772 
Graphite Electrodes - Non-LTAs351,140 258,426 123,845 
By-products and other59,823 47,148 30,744 
Total Revenues$1,281,250 $1,345,788 $1,224,361 
Contract with Customer, Asset and Liability
Current deferred revenue is included in "Other accrued liabilities" and long-term deferred revenue is included in "Other long-term obligations" on the Consolidated Balance Sheets. The following table provides our contract liability balances as of December 31, 2022 and 2021.
December 31, 2022December 31, 2021
(Dollars in thousands)
Current deferred revenue$27,878 $9,840 
Long-term deferred revenue— 4,303 
Remaining Performance Obligation, Expected Timing of Satisfaction\ The revenue associated with our LTAs is expected to be approximately as follows:
20232024
(Dollars in millions)
Estimated LTA revenue
$235-$275
$100-$135(1)
(1) Includes expected termination fees from a few customers that have failed to meet certain obligations under their LTAs.