v3.26.1
Debt - Narrative (Details)
3 Months Ended 6 Months Ended
May 12, 2026
USD ($)
Mar. 16, 2026
USD ($)
instrument
May 23, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Oct. 08, 2025
USD ($)
May 02, 2025
USD ($)
Debt                    
Debt financing costs       $ 30,700,000   $ 30,700,000   $ 2,000,000.0    
Interest cost       28,700,000 $ 10,300,000 39,100,000 $ 18,800,000      
Capitalized interest       11,600,000 4,100,000 17,400,000 6,900,000      
Outstanding principal       1,609,000,000   1,609,000,000   184,000,000.0    
Long-term debt, current portion       11,391,000   11,391,000   $ 4,033,000    
Interest expense       1,100,000   1,100,000        
Borrowings from debt financing           1,778,380,000 71,979,000      
Loss on debt extinguishment       14,826,000 $ 0 16,084,000 $ 0      
Revolving Credit Facility                    
Debt                    
Line of credit       0   0        
Line of Credit | Revolving Credit Facility                    
Debt                    
Aggregate principal amount       75,000,000.0   75,000,000.0        
Debt financing costs $ 9,900,000     9,600,000   9,600,000        
Maximum borrowing 650,000,000.0                  
Total commitments $ 200,000,000.0                  
Commitment fee 0.50%                  
Letters of credit are secured under the collateral       575,000,000.0   575,000,000.0        
Revolving commitments   $ 75,000,000.0                
Line of Credit | Revolving Credit Facility | Minimum | SOFR                    
Debt                    
Applicable margin rate 2.50%                  
Line of Credit | Revolving Credit Facility | Minimum | Base Rate                    
Debt                    
Applicable margin rate 1.50%                  
Line of Credit | Revolving Credit Facility | Maximum | SOFR                    
Debt                    
Applicable margin rate 3.50%                  
Line of Credit | Revolving Credit Facility | Maximum | Base Rate                    
Debt                    
Applicable margin rate 2.50%                  
Line of Credit | Letter of Credit                    
Debt                    
Maximum borrowing $ 150,000,000.0                  
Secured Debt | Revolving Credit Facility                    
Debt                    
Loss on debt extinguishment   1,300,000                
6.375% Senior Notes due 2031 | Senior Notes                    
Debt                    
Interest rate 6.375%                  
Aggregate principal amount $ 1,300,000,000                  
Proceeds from debt, net of issuance costs 1,280,000,000                  
Debt instrument, unamortized discount 19,500,000                  
Offering cost, expense $ 3,300,000                  
Debt instrument, redemption price, percentage of principal amount redeemed 40.00%                  
Debt financing costs $ 27,900,000     27,200,000   27,200,000        
Debt instrument third party expenses $ 5,100,000                  
Effective interest rate 6.90%                  
Interest cost       11,100,000   11,100,000        
Capitalized interest $ 1,900,000                  
Interest expense $ 9,200,000                  
Outstanding principal       1,270,000,000   1,270,000,000        
6.375% Senior Notes due 2031 | Senior Notes | Debt Instrument, Redemption, Period One                    
Debt                    
Debt instrument, redemption price, percentage 106.375%                  
6.375% Senior Notes due 2031 | Senior Notes | Debt Instrument, Redemption, Period Two                    
Debt                    
Debt instrument, redemption price, percentage 100.00%                  
6.375% Senior Notes due 2031 | Senior Notes | Debt Instrument, Redemption, Period Three                    
Debt                    
Debt instrument, redemption price, percentage 101.00%                  
6.375% Senior Notes due 2031 | Senior Notes | Debt Instrument, Redemption, Period Four                    
Debt                    
Debt instrument, redemption price, percentage 100.00%                  
2030 Notes:                    
Debt                    
Interest rate                   4.75%
Aggregate principal amount                   $ 155,000,000.0
Effective interest rate                   5.60%
Capitalized interest       2,600,000   3,200,000        
Interest expense       900,000   3,700,000        
2030 Notes: | Senior Notes                    
Debt                    
Interest rate 4.75%                  
2031 Notes:                    
Debt                    
Interest rate                 0.25%  
Aggregate principal amount                 $ 747,500,000  
Effective interest rate                 0.70%  
2031 Notes: | Senior Notes                    
Debt                    
Interest rate 0.25%                  
Stateline Term Loan                    
Debt                    
Interest rate     9.85%              
Aggregate principal amount     $ 550,000,000.0              
Debt financing costs       5,800,000   5,800,000        
Capitalized interest       6,900,000   12,000,000.0        
Interest expense       8,000,000.0   13,100,000        
Outstanding principal       339,700,000   339,700,000        
Applicable margin rate     4.31%              
Percent of the total cost of the equipment collateral     80.00%              
Term of converted note     72 months              
Percentage of principal repaid over 72 months     80.00%              
Percentage of principal due as a balloon payment at maturity     20.00%              
Fixed charge coverage ratio     1.35              
Leverage ratio     3.5              
Long-term debt, current portion       11,400,000   11,400,000        
Debt instrument contra liability       3,800,000   3,800,000        
Deferred costs, noncurrent       $ 2,000,000.0   $ 2,000,000.0        
Stateline Term Loan | Through December 31, 2026                    
Debt                    
Minimum liquidity covenant     $ 5,000,000.0              
Stateline Term Loan | After December 31, 2026                    
Debt                    
Minimum liquidity covenant     $ 10,000,000.0              
Stateline Term Loan | SOFR                    
Debt                    
Applicable margin rate     5.94%              
Bridge Term Loan | Secured Debt | Revolving Credit Facility                    
Debt                    
Aggregate principal amount   300,000,000.0                
Stonebriar Term Loan | Secured Debt | Revolving Credit Facility                    
Debt                    
Aggregate principal amount   148,600,000                
Caterpillar Term Loans | Secured Debt | Revolving Credit Facility                    
Debt                    
Aggregate principal amount   $ 15,300,000                
Number of instruments held | instrument   2                
Credit Agreement | Line of Credit                    
Debt                    
Indebtedness, net 5.25                  
Acquisition indebtedness, net 5.50                  
Secured net indebtedness 3.50                  
Cash interest expense 3.00                  
BofA Revolving Facility | Line of Credit | Revolving Credit Facility                    
Debt                    
Borrowings from debt financing   $ 0                
Prior Term Loans | Secured Debt | Revolving Credit Facility                    
Debt                    
Aggregate principal amount $ 463,900,000                  
Loss on debt extinguishment $ 14,800,000