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Long-Term Debt (Narrative) (Details) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Apr. 24, 2024 | Jul. 29, 2022 | May 31, 2021 | Sep. 30, 2024 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, net proceeds after debt issue costs |  |  |  |  | $ 31,000,000 | $ 120,000,000 |
2029 Notes [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  | $ 325,000,000 |  |  |  |
Debt instrument, interest rate, stated percentage |  |  | 5.25% |  |  |  |
Maturity date |  |  | Jun. 01, 2029 |  |  |  |
8.000% Senior Notes Due in 2022 [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, face amount |  |  | $ 325,000,000 |  |  |  |
Debt instrument, interest rate, stated percentage |  |  | 8.00% |  |  |  |
Owned Domestic Subsidiaries Percent |  |  | 100.00% |  |  |  |
Debt instruments weighted average interest rate |  |  |  |  |  |  | 5.57%
Senior Notes [Member] | 2029 Notes [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage | 5.25% |  |  |  |  |  |
Green Loan Option [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 35,000,000 |  |  |  |  |
Green Loan Option [Member] | Green Loan Advance Rates [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.05% |  |  |  |  |  |
Second Lien Credit Agreement [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt | $ 150,000,000 |  |  |  |  |  |
Line of credit, remaining borrowing capacity, period | 12 months |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 100,000,000 |  |  |  |  |  |
Maximum fixed charge coverage ratio per covenant | 110.00% |  |  |  |  |  |
Loan prepayment period | 18 months |  |  |  |  |  |
Percentage of prepayment of principal loan amount | 103.00% |  |  |  |  |  |
Minimum fixed charge coverage ratio per covenant | 110.00% |  |  |  |  |  |
Maturity date | Apr. 24, 2029 |  |  |  |  |  |
Borrowings on second lien credit agreement |  |  |  | $ 100,000,000 | $ 100,000,000 |  | $ 0
Debt instruments weighted average interest rate |  |  |  | 13.02% | 13.02% |  |
Second Lien Credit Agreement [Member] | Prepayment After 19 To 30 Months From Closing Date [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percentage of prepayment of principal loan amount | 103.00% |  |  |  |  |  |
Second Lien Credit Agreement [Member] | Prepayment After 31 To 42 Months From Closing Date [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percentage of prepayment of principal loan amount | 101.00% |  |  |  |  |  |
Second Lien Credit Agreement [Member] | Senior Notes [Member] | 2029 Notes [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage | 5.25% |  |  |  |  |  |
Second Lien Credit Agreement [Member] | Term SOFR Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 7.75% |  |  |  |  |  |
Second Lien Credit Agreement [Member] | Maximum [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 50,000,000 |  |  |  |  |  |
Amount of liquidity | 12,500,000 |  |  |  |  |  |
Make-whole carveout amount | $ 25,000,000 |  |  |  |  |  |
Second Lien Credit Agreement [Member] | Maximum [Member] | Term SOFR Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 6.75% |  |  |  |  |  |
Second Lien Credit Agreement [Member] | Minimum [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Amount of liquidity | $ 50,000,000 |  |  |  |  |  |
Second Lien Credit Agreement [Member] | Minimum [Member] | Term SOFR Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.00% |  |  |  |  |  |
Second Lien Credit Agreement [Member] | Minimum [Member] | Federal Funds Effective Rate [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.50% |  |  |  |  |  |
Delayed Draw Term Loan Facility [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percentage of quarterly fee on undrawn commitments | 1.00% |  |  |  |  |  |
ABL Amendment [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Revolving credit facility |  |  |  | $ 0 | $ 0 |  | 90,000,000
Line of credit facility, maximum borrowing capacity | $ 200,000,000 | $ 300,000,000 |  |  |  |  |
Letters of credit outstanding |  |  |  | 43,400,000 | 43,400,000 |  | 49,800,000
Letter of credit remaining borrowing capacity |  |  |  | 256,300,000 | 256,300,000 |  | 122,300,000
Maximum fixed charge coverage ratio per covenant | 110.00% |  |  |  |  |  |
Line of credit facility suppressed capacity |  |  |  | $ 300,000 | $ 300,000 |  | $ 37,900,000
Line of credit facility, net proceeds after debt issue costs | $ 88,700,000 |  |  |  |  |  |
Minimum fixed charge coverage ratio per covenant | 110.00% | 110.00% |  |  |  |  |
Maximum covenant percentage of undrawn availability of amended credit agreement |  | 12.50% |  |  |  |  |
Debt instrument covenant description |  |  |  |  | The springing financial covenant is triggered when the undrawn availability of the ABL Credit Agreement is less than 12.5% of the maximum loan amount for five consecutive days. |  |
ABL Amendment [Member] | Domestic Rate [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.50% |  |  |  |  |  |
ABL Amendment [Member] | Domestic Rate [Member] | Margin Advances Facility One [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 1.25% |  |  |
ABL Amendment [Member] | Domestic Rate [Member] | Margin Advances Facility Two [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 1.50% |  |  |
ABL Amendment [Member] | Domestic Rate [Member] | Margin Advances Facility Three [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 1.75% |  |  |
ABL Amendment [Member] | Term SOFR Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 2.50% |  |  |  |  |  |
ABL Amendment [Member] | Term SOFR Loan [Member] | Margin Advances Facility One [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 2.25% |  |  |
ABL Amendment [Member] | Term SOFR Loan [Member] | Margin Advances Facility Two [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 2.50% |  |  |
ABL Amendment [Member] | Term SOFR Loan [Member] | Margin Advances Facility Three [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  | 2.75% |  |  |
ABL Amendment [Member] | Maximum [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Amount of liquidity | $ 12,500,000 |  |  |  |  |  |
ABL Amendment [Member] | Maximum [Member] | Margin Advances Facility Two [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum revolving advance amount percentage of undrawn availability of credit agreement |  |  |  | 66.70% |  |  |
ABL Amendment [Member] | Minimum [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Amount of liquidity | $ 50,000,000 |  |  |  |  |  |
ABL Amendment [Member] | Minimum [Member] | Margin Advances Facility One [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum revolving advance amount percentage of undrawn availability of credit agreement |  |  |  | 66.70% |  |  |
ABL Amendment [Member] | Minimum [Member] | Margin Advances Facility Two [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum revolving advance amount percentage of undrawn availability of credit agreement |  |  |  | 33.30% |  |  |
ABL Amendment [Member] | Minimum [Member] | Margin Advances Facility Three [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum revolving advance amount percentage of undrawn availability of credit agreement |  |  |  | 33.30% |  |  |

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