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DEBT - Schedule of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Line of Credit Facility [Line Items]    
Less: unamortized debt discount and debt issuance costs  $ (15,985) $ (31,449)
Total debt, net of unamortized debt discount and debt issuance costs 956,965 1,470,690
Less: current portion of Permian Transmission Term Loan and 2026 Secured Notes (130,512) (15,524)
Total long-term debt 826,453 1,455,166
Amended and Restated ABL Facility: Summit Holdings’ asset based credit facility due July 2029 | Line of Credit    
Line of Credit Facility [Line Items]    
Amended and Restated ABL Facility: Summit Holdings’ asset based credit facility due July 2029 150,000 313,000
Permian Transmission Term Loan and 2025 Senior Notes    
Line of Credit Facility [Line Items]    
Less: current portion of Permian Transmission Term Loan and 2026 Secured Notes (130,512) (15,524)
Permian Transmission Term Loan: Summit Permian Transmission’s variable rate senior secured term loan due January 2028    
Line of Credit Facility [Line Items]    
Permian Transmission Term Loan: Summit Permian Transmission’s variable rate senior secured term loan due January 2028 133,291  
Permian Transmission Term Loan: Summit Permian Transmission’s variable rate senior secured term loan due January 2028 | Line of Credit    
Line of Credit Facility [Line Items]    
Permian Transmission Term Loan: Summit Permian Transmission’s variable rate senior secured term loan due January 2028 133,291 144,846
2029 Secured Notes: 8.625% senior secured second lien notes due October 2029 | Secured Debt    
Line of Credit Facility [Line Items]    
Unsecured notes $ 575,000 0
Stated interest rate (as a percent) 8.625%  
2026 Unsecured Notes: 12.00% senior unsecured notes due October 2026 | Unsecured Debt    
Line of Credit Facility [Line Items]    
Unsecured notes $ 0 $ 209,510
Stated interest rate (as a percent) 12.00%  
2025 Senior Notes: 5.75% senior unsecured notes due April 2025    
Line of Credit Facility [Line Items]    
Stated interest rate (as a percent) 5.75% 5.75%
2025 Senior Notes: 5.75% senior unsecured notes due April 2025 | Senior Notes    
Line of Credit Facility [Line Items]    
Unsecured notes $ 0 $ 49,783
2026 Secured Notes: 8.50% senior second lien notes due October 2026    
Line of Credit Facility [Line Items]    
Stated interest rate (as a percent) 8.50% 8.50%
2026 Secured Notes: 8.50% senior second lien notes due October 2026 | Secured Debt    
Line of Credit Facility [Line Items]    
Unsecured notes $ 114,659 $ 785,000