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Financial Commitments (Narrative) (Details) - USD ($)
1 Months Ended 2 Months Ended 12 Months Ended
Apr. 22, 2024
Apr. 15, 2024
May 02, 2023
Aug. 18, 2020
Oct. 31, 2022
Feb. 27, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Apr. 14, 2024
Apr. 20, 2017
Debt Instrument [Line Items]                      
Repayments of debt             $ 1,141,765,000 $ 773,999,000 $ 732,101,000    
Amount outstanding             534,138,000 899,745,000      
BMO Harris Bank                      
Debt Instrument [Line Items]                      
Increase in applicable margin on overdue amounts upon default (as a percent)       2.00%              
Term Loan B                      
Debt Instrument [Line Items]                      
Amount outstanding             121,863,000 357,744,000      
Unsecured Debt | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Fixed charge coverage ratio (maximum)       2.00              
Equipment Financing Loans                      
Debt Instrument [Line Items]                      
Amount outstanding             $ 19,300,000 26,400,000      
Term of debt             5 years        
Equipment Financing Loans | Minimum                      
Debt Instrument [Line Items]                      
Interest rate (as a percent)             2.54%        
Equipment Financing Loans | Maximum                      
Debt Instrument [Line Items]                      
Interest rate (as a percent)             7.32%        
Mortgages                      
Debt Instrument [Line Items]                      
Amount outstanding             $ 5,800,000 $ 8,400,000      
Term of debt             10 years        
Mortgages | Secured Overnight Financing Rate (SOFR)                      
Debt Instrument [Line Items]                      
Basis spread on variable rate             2.00% 2.00%      
2024 Senior Notes | Senior Notes                      
Debt Instrument [Line Items]                      
Amount outstanding             $ 378,023,000 $ 0      
2024 Senior Notes | Senior Notes | Debt Instrument, Redemption, Period One                      
Debt Instrument [Line Items]                      
Redemption price (as a percent) 100.00%                    
2024 Senior Notes | Senior Notes | Debt Instrument, Redemption, Period Two                      
Debt Instrument [Line Items]                      
Redemption price (as a percent) 111.875%                    
Percentage of principal amount redeemed (as a percent) 40.00%                    
2024 Senior Notes | Senior Notes | Debt Instrument, Redemption, Period Three                      
Debt Instrument [Line Items]                      
Redemption price (as a percent) 101.00%                    
2024 Senior Notes | Senior Notes | Private Placement                      
Debt Instrument [Line Items]                      
Face amount $ 400,000,000                    
Interest rate (as a percent) 11.875%                    
2017 Senior Notes | Senior Notes                      
Debt Instrument [Line Items]                      
Amount outstanding             0 498,410,000      
2017 Senior Notes | Senior Notes | Private Placement                      
Debt Instrument [Line Items]                      
Face amount                     $ 500,000,000.0
Interest rate (as a percent)                     6.875%
Credit Agreement 2020 | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Days prior to maturity   90 days                  
Credit Agreement 2020 | BMO Harris Bank | Secured Overnight Financing Rate (SOFR)                      
Debt Instrument [Line Items]                      
Basis point spread, 1 month interest period     0.11448%                
Basis point spread, 3 month interest period     0.26161%                
Basis point spread, 6 month interest period     0.42826%                
Basis spread on variable rate     1.00%   1.00%            
Basis spread adjustment (as a percent)         0.10%            
Credit Agreement 2020 | BMO Harris Bank | Federal Funds Rate                      
Debt Instrument [Line Items]                      
Basis spread on variable rate     0.50%   0.50%            
Credit Agreement 2020 | Term Loan B | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity       $ 425,000,000              
Initial principal amount installment percentage       0.25%              
Debt, current               91,000,000      
Early prepayment of debt             150,000,000        
Credit Agreement 2020 | Term Loan B | BMO Harris Bank | Subsequent Event                      
Debt Instrument [Line Items]                      
Repayments of debt           $ 121,900,000          
Credit Agreement 2020 | Term Loan B | BMO Harris Bank | Secured Overnight Financing Rate (SOFR) | Minimum                      
Debt Instrument [Line Items]                      
Basis spread on variable rate       4.50%              
Credit Agreement 2020 | Term Loan B | BMO Harris Bank | Secured Overnight Financing Rate (SOFR) | Maximum                      
Debt Instrument [Line Items]                      
Basis spread on variable rate       4.75%              
Credit Agreement 2020 | Term Loan B | BMO Harris Bank | Base Rate | Minimum                      
Debt Instrument [Line Items]                      
Basis spread on variable rate       3.50%              
Credit Agreement 2020 | Term Loan B | BMO Harris Bank | Base Rate | Maximum                      
Debt Instrument [Line Items]                      
Basis spread on variable rate       3.75%              
First Lien | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Net leverage ratio (maximum)       1.35              
Revolver                      
Debt Instrument [Line Items]                      
Unamortized debt issuance costs             1,400,000 1,400,000      
Amount outstanding             $ 0 $ 0      
Revolver | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Weighted-average annual interest rate on borrowings (as a percent)             11.80%        
Revolver | BMO Harris Bank | Secured Overnight Financing Rate (SOFR) | Minimum                      
Debt Instrument [Line Items]                      
Basis spread on variable rate       4.25%              
Revolver | BMO Harris Bank | Secured Overnight Financing Rate (SOFR) | Maximum                      
Debt Instrument [Line Items]                      
Basis spread on variable rate       4.75%              
Revolver | BMO Harris Bank | Base Rate | Minimum                      
Debt Instrument [Line Items]                      
Basis spread on variable rate       3.25%              
Revolver | BMO Harris Bank | Base Rate | Maximum                      
Debt Instrument [Line Items]                      
Basis spread on variable rate       3.75%              
Revolver | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter December 31, 2022                      
Debt Instrument [Line Items]                      
Net leverage ratio (maximum)       3.50              
Revolver | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter March 31, 2023                      
Debt Instrument [Line Items]                      
Net leverage ratio (maximum)       3.75              
Revolver | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter June 30, 2023                      
Debt Instrument [Line Items]                      
Net leverage ratio (maximum)       3.00              
Revolver | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter September 30, 2023                      
Debt Instrument [Line Items]                      
Net leverage ratio (maximum)       2.50              
Revolver | BMO Harris Bank | Net Leverage Ratio | Fiscal Quarter December 31, 2023                      
Debt Instrument [Line Items]                      
Net leverage ratio (maximum)       2.25              
Revolver | Credit Agreement 2020 | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Increase (decrease) in line of credit       $ 173,500,000              
Accordion feature percentage of LTM EBITDA       50.00%              
Revolver | Credit Agreement 2020 | Line of Credit | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity   $ 170,000,000   $ 175,000,000           $ 175,000,000  
Increase (decrease) in line of credit   $ (5,000,000)                  
Available borrowing capacity             $ 170,000,000        
Letters Of Credit | Credit Agreement 2020 | Line of Credit | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity       75,000,000              
Bridge Loan | Credit Agreement 2020 | Line of Credit | BMO Harris Bank                      
Debt Instrument [Line Items]                      
Maximum borrowing capacity       $ 10,000,000              
Secured Debt | Unsecured Debt | BMO Harris Bank | Junior Lien                      
Debt Instrument [Line Items]                      
Total net leverage ratio (maximum)       3.50