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v3.25.2

Debt - Narrative (Details) - USD ($) |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Apr. 03, 2025 | Jan. 23, 2025 | Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loss on early extinguishment of debt |  |  | $ 1,000,000 | $ 0 | $ 16,000,000 | $ 0 |
Repayment and redemption of aggregate principal credit agreement amounts outstanding |  |  |  |  | 350,000,000 | 106,000,000 |
Fair value of financing arrangements |  |  | 47,000,000 |  | 47,000,000 |  | $ 31,000,000
Capitalized interest |  |  | 1,000,000 | $ 1,000,000 | 2,000,000 | $ 2,000,000 |
Line of Credit | Terminated HF Sinclair Credit Agreement And Terminated HEP Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loss on early extinguishment of debt | $ 1,000,000 |  |  |  |  |  |
Line of Credit | Terminated HF Sinclair Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Amount of debt terminated | 1,650,000,000 |  |  |  |  |  |
Line of Credit | Terminated HEP Credit Agreement | HEP |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Repayment and redemption of aggregate principal credit agreement amounts outstanding |  |  |  |  | 350,000,000 |  |
Line of Credit | Terminated HEP Credit Agreement | Revolving Credit Facility | HEP |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Amount of debt terminated | 1,200,000,000 |  |  |  |  |  |
Line of Credit | HF Sinclair Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Outstanding borrowings |  |  | 0 |  | 0 |  |
Outstanding letters of credit |  |  | $ 0 |  | $ 0 |  |
Line of Credit | HF Sinclair Credit Agreement | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity under revolving credit agreement | 2,000,000,000 |  |  |  |  |  |
Maximum borrowing capacity with accordion feature | $ 2,750,000,000 |  |  |  |  |  |
Line of Credit | HF Sinclair Credit Agreement | Revolving Credit Facility | Fed Funds Effective Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Variable rate spread | 0.50% |  |  |  |  |  |
Line of Credit | HF Sinclair Credit Agreement | Revolving Credit Facility | Adjusted Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Variable rate spread | 1.00% |  |  |  |  |  |
Line of Credit | HF Sinclair Credit Agreement | Revolving Credit Facility | Base Rate | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Variable rate spread | 0.125% |  |  |  |  |  |
Line of Credit | HF Sinclair Credit Agreement | Revolving Credit Facility | Base Rate | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Variable rate spread | 1.00% |  |  |  |  |  |
Line of Credit | HF Sinclair Credit Agreement | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Variable rate spread | 1.125% |  |  |  |  |  |
Line of Credit | HF Sinclair Credit Agreement | Revolving Credit Facility | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Variable rate spread | 2.00% |  |  |  |  |  |
Senior Notes | New HFS Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate principal amount of debt issued |  | $ 1,400,000,000 |  |  |  |  |
Net proceeds from debt issuance |  | 1,380,000,000 |  |  |  |  |
Senior Notes | 5.750% Senior Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate principal amount of debt issued |  | $ 650,000,000 |  |  |  |  |
Stated interest rate |  | 5.75% | 5.75% |  | 5.75% |  |
Senior Notes | 6.250% Senior Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate principal amount of debt issued |  | $ 750,000,000 |  |  |  |  |
Stated interest rate |  | 6.25% | 6.25% |  | 6.25% |  |
Senior Notes | Tender Offer |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Loss on early extinguishment of debt |  |  |  |  | $ 15,000,000 |  |
Aggregate principal amount of debt settled |  |  | $ 647,000,000 |  | $ 647,000,000 |  |
Senior Notes | HF Sinclair's 5.875% Senior Notes due 2026 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Stated interest rate |  |  | 5.875% |  | 5.875% |  |
Aggregate principal amount of debt settled |  |  | $ 449,000,000 |  | $ 449,000,000 |  |
Repayment and redemption of aggregate principal senior note amounts outstanding |  |  |  |  | $ 194,000,000 |  |
Senior Notes | HollyFrontier Corporation's 5.875% Senior Notes due 2026 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Stated interest rate |  |  | 5.875% |  | 5.875% |  |
Aggregate principal amount of debt settled |  |  | $ 48,000,000 |  | $ 48,000,000 |  |
Repayment and redemption of aggregate principal senior note amounts outstanding |  |  |  |  | $ 155,000,000 |  |

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