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Benefit Plans and Collective Bargaining Agreements - United Steelworkers Narrative (Details) - USD ($) | 5 Months Ended | 7 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 | Jul. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Total employer contributions to plans under collective-bargaining arrangements |  |  | $ 37,208 | $ 29,851
401(k) and Profit Sharing Plan |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Employee maximum contribution percentage |  |  | 60.00% |
Employee maximum contribution amount |  |  | $ 19,500 |
Minimum age to qualify under Economic Growth and Tax Relief Reconciliation Act |  |  | 50 years |
Employee additional contribution eligible under economic growth and tax relief reconciliation act |  |  | $ 6,500 |
Employee maximum contribution eligible under economic growth and tax relief reconciliation act |  |  | $ 26,000 |
Employer contribution as a percentage of participant's eligible compensation |  |  | 4.00% |
Matching percentage by employer of employees' gross pay | 4.00% | 3.00% |  |
Employer contributions to defined benefit plans |  |  | $ 300,000 | 200,000
Employer discretionary contribution |  |  | 0 | 0
Maximum | Other Pension, Postretirement and Supplemental Plans |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Employer contributions to defined benefit plans |  |  | $ 200,000 | $ 200,000
Funding percentage under defined benefit plans | 87.00% |  |  | 87.00%
Employer contribution percentage of each participant's eligible compensation |  |  |  | 4.25%

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