Notes Payable (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 12 Months Ended | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nov. 21, 2025 |
Oct. 22, 2025 |
Oct. 08, 2025 |
Oct. 06, 2025 |
Jul. 31, 2025 |
Jul. 10, 2025 |
Jul. 07, 2025 |
Jun. 18, 2025 |
Jun. 06, 2025 |
May 30, 2025 |
May 10, 2025 |
Jan. 31, 2026 |
Dec. 31, 2025 |
Nov. 21, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Feb. 28, 2025 |
|
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Incurred direct costs and closing fees | $ 3,523,380 | $ 3,523,380 | |||||||||||||||||
| Amortization Payment | 14,681 | $ 44,042 | |||||||||||||||||
| Debt closing costs | 44,042 | 44,042 | |||||||||||||||||
| Notes payable | |||||||||||||||||||
| Debt discount | 2,099,347 | 2,099,347 | $ 2,275,516 | ||||||||||||||||
| Unpaid accrued interest | 20,271,633 | 20,271,633 | |||||||||||||||||
| Notes Payable, Current | 121,915,613 | 121,254,888 | 121,915,613 | ||||||||||||||||
| Fair Value Adjustment of Warrants | 4,564,500 | (209,916,200) | |||||||||||||||||
| Fair value note payable | 9,982,682 | $ 9,277,914 | $ 9,982,682 | 0 | |||||||||||||||
| Debt conversion description | the Company converted both notes to shares of Class A common stock. At the same time, the Company recorded a loss of fair value on the derivatives associated with the $2,000,000 and $4,000,000 notes for $187,396 and $247,386. | The provisions of the notes call for the conversion of the notes to shares at a discount to the 5-day VWAP (volume weighted average price) of shares upon issuance. Upon issuance, the Company recorded the fair value for this conversion feature (a derivative) of $187,396 and $247,386 for the $2,000,000 and $4,000,000 notes, respectively. | The provisions of the notes, call for the conversion of the notes to shares at a discount to the 5-day VWAP (volume weighted average price) of shares upon issuance. As a result, the Company recorded the fair value for this conversion feature (a derivative) of $187,396 and $247,386 for the $2,000,000 and $4,000,000 notes, respectively. | ||||||||||||||||
| Accrued interest | $ 140,000 | $ 34,293,244 | $ 29,030,990 | 10,812,055 | |||||||||||||||
| Convertible Notes Payable | $ 100,000,000 | ||||||||||||||||||
| Unrealized loss on derivative asset | (16,156,071) | ||||||||||||||||||
| Repayments of notes payable | 37,740 | ||||||||||||||||||
| Cumulative interest expense | 81,531,309 | 78,787,171 | 67,066,342 | ||||||||||||||||
| Debt closing costs | 176,169 | 176,169 | 176,169 | ||||||||||||||||
| Note payable gross | 112,580,000 | 112,580,000 | 112,580,000 | ||||||||||||||||
| Recognized loss | 551,229 | $ 0 | |||||||||||||||||
| XCF and Helena [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Proceeds from other debt | $ 2,249,381 | ||||||||||||||||||
| Unrealized loss on derivative asset | 16,156,071 | ||||||||||||||||||
| XCF [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Share assign during period (in Shares) | 240,000 | 480,000 | 720,000 | ||||||||||||||||
| Share Based Compensation Award Tranche [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | 56,290,000 | 56,290,000 | |||||||||||||||||
| Share-Based Payment Arrangement, Tranche One [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | 45,032,000 | 45,032,000 | |||||||||||||||||
| Share-Based Payment Arrangement, Tranche Two [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 11,258,000 | 11,258,000 | |||||||||||||||||
| Fair Value, Inputs, Level 3 [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Acquisitions and issuance on liabilities fair value | $ 235,044,278 | ||||||||||||||||||
| Helena [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Number of shares sold (in Shares) | 783,501 | ||||||||||||||||||
| Cash proceeds from issue of share | $ 2,400,000 | ||||||||||||||||||
| GNCU Loan [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Bear interest, percentage | 2.00% | 2.00% | 7.00% | ||||||||||||||||
| Maturity date | Dec. 06, 2037 | ||||||||||||||||||
| Notes payable | $ 112,580,000 | $ 112,580,000 | $ 112,580,000 | ||||||||||||||||
| Debt discount | 2,099,347 | 2,055,305 | 2,099,347 | ||||||||||||||||
| Unpaid accrued interest | $ 20,266,902 | 22,565,770 | 20,266,902 | ||||||||||||||||
| Interest expense | 2,744,138 | 2,955,225 | |||||||||||||||||
| Interest expense | $ 11,720,829 | $ 8,550,804 | |||||||||||||||||
| GNCU Loan [Member] | Share Based Compensation Award Tranche [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | 56,290,000 | ||||||||||||||||||
| GNCU Loan [Member] | Share-Based Payment Arrangement, Tranche One [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 45,032,000 | ||||||||||||||||||
| Bear interest, percentage | 2.00% | ||||||||||||||||||
| GNCU Loan [Member] | Share-Based Payment Arrangement, Tranche Two [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 11,258,000 | ||||||||||||||||||
| Bear interest, percentage | 7.00% | ||||||||||||||||||
| Note 1 USD A Guaranteed [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Interest rate | 9.25% | 8.75% | 9.25% | 10.00% | |||||||||||||||
| Note 2 USD A Guaranteed [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Interest rate | 14.25% | 13.75% | 14.25% | 15.00% | |||||||||||||||
| Several Promissory Note Agreements [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Interest expense | $ 36,932 | 190,676 | $ 309,746 | $ 0 | |||||||||||||||
| Fair Value Adjustment of Warrants | 16,802 | 45,000 | 89,865 | 0 | |||||||||||||||
| Fair value note payable | $ 589,865 | 606,667 | 589,865 | ||||||||||||||||
| Narrow Road Capital Ltd [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 700,000 | ||||||||||||||||||
| Fair Value Adjustment of Warrants | 35,641 | 0 | |||||||||||||||||
| Fair value note payable | 1,251,229 | 1,286,870 | 1,251,229 | ||||||||||||||||
| Net proceeds from convertible debt | $ 140,000 | ||||||||||||||||||
| Debt conversion description | September 30, 2025, or (ii) an event of default (as specified in the promissory note). In connection with the issuance of the promissory note, the holder had the right, but not the obligation, to elect to receive up to 280,000, shares of Legacy XCF common stock equivalent to 192,141 Class A common stock of New XCF if elected after the Business Combination. On each issuance date, the note and corresponding common stock shares were recognized at their issuance date fair values and any difference, as compared to the cash proceeds received were recorded as a loss from issuance of debt in the consolidated statements of operations. | ||||||||||||||||||
| Gregory Segars Cribb [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 250,000 | ||||||||||||||||||
| Interest expense | 34,504 | $ 0 | 152,181 | 0 | |||||||||||||||
| Fair value note payable | 402,181 | 367,677 | 402,181 | ||||||||||||||||
| Net proceeds from convertible debt | $ 50,000 | ||||||||||||||||||
| Debt conversion description | an event of default (as specified in the promissory note). In connection with the issuance of the promissory note, the holder had the right, but not the obligation, to elect to receive up to 100,000 shares of Legacy XCF common stock equivalent to 68,622 Class A common stock of New XCF if elected after the Business Combination. On each issuance date, the note and corresponding common stock shares were recognized at their issuance date fair values and any difference, as compared to the cash proceeds received were recorded as a loss from issuance of debt in the consolidated statements of operations. | ||||||||||||||||||
| New XCFXC FR and all Soule [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Notes payable | $ 6,480,632 | $ 1,200,000 | 2,400,000 | $ 6,480,632 | 2,400,000 | 2,400,000 | |||||||||||||
| Proceeds from other debt | $ 2,249,381 | ||||||||||||||||||
| Unrealized loss on derivative asset | 16,156,071 | ||||||||||||||||||
| Derivative assets | 0 | 0 | 0 | ||||||||||||||||
| Debt discount | 400,000 | 400,000 | |||||||||||||||||
| New XCFXC FR and all Soule [Member] | XCF and Helena [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Unrealized loss on derivative asset | 97,443 | 97,443 | |||||||||||||||||
| Gain loss related to litigation settlement | 1,316,827 | 1,316,827 | |||||||||||||||||
| New XCFXC FR and all Soule [Member] | Helena [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 2,000,000 | ||||||||||||||||||
| Convertible Notes Payable | $ 400,000 | ||||||||||||||||||
| Debt Instrument, Description | the date that is three months from Helena’s disbursement of the loan, (ii) an event of default (as specified in the Helena Note), if such note is then declared due and payable in writing by the holder or if a bankruptcy event occurs (in which case no written notice from the holder is required) or (iii) in connection with future debt or equity issuances by New XCF or its subsidiaries. In connection with the issuance of the Helena Note, Soule has agreed to transfer 2,840,000 shares of Legacy XCF common stock held by him to Helena, representing the expected number of shares of Legacy XCF common stock that will be equal to 1,948,862 shares of New XCF Class A common stock as of the closing of the Business Combination (the “Advanced Shares”). Upon Helena’s receipt of an aggregate of $2,400,000 in (i) payments from New XCF and (ii) aggregate net proceeds from the sale of Advanced Shares, New XCF’s payment obligations for principal and interest under the Helena Note will have been satisfied and Helena is obligated to return any remaining Advanced Shares to Soule. If Helena shall have sold all of the Advanced Shares and not yet received at least $2,400,000 in net proceeds from the sale thereof and in other payments from New XCF, New XCF shall remain responsible for payment of any shortfall, which shall be payable as otherwise required under the terms of the Helena Note. As disclosed above with respect to the Helena Note, in connection with the issuance of the Helena Note, Soule agreed to transfer 2,840,000 shares of Legacy XCF common stock held by him to Helena. | ||||||||||||||||||
| Conversion shares (in Shares) | 2,840,000 | ||||||||||||||||||
| Polar Note [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Notes payable | 1,200,000 | ||||||||||||||||||
| Polar Note [Member] | Fair Value, Inputs, Level 3 [Member] | Loan Payable To Related Party Polar [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Acquisitions and issuance on liabilities fair value | 6,480,632 | ||||||||||||||||||
| Skyfall Capital Ltd [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 560,000 | ||||||||||||||||||
| Interest rate | 12.00% | ||||||||||||||||||
| Debt discount | $ 60,000 | ||||||||||||||||||
| Fair Value Adjustment of Warrants | 44,319 | 1,064 | |||||||||||||||||
| Fair value note payable | 540,066 | 117,587 | 540,066 | ||||||||||||||||
| Proceeds from other debt | 500,000 | ||||||||||||||||||
| Repayments of notes payable | $ 423,812 | 18,870 | |||||||||||||||||
| YBR Advisors Inc [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 560,000 | ||||||||||||||||||
| Interest rate | 12.00% | ||||||||||||||||||
| Debt discount | $ 60,000 | ||||||||||||||||||
| Fair Value Adjustment of Warrants | 44,319 | 1,064 | |||||||||||||||||
| Fair value note payable | 540,066 | 117,587 | 540,066 | ||||||||||||||||
| Proceeds from other debt | $ 500,000 | ||||||||||||||||||
| Repayments of notes payable | $ 423,812 | 18,870 | |||||||||||||||||
| Loan Payable To Related Party Polar [Member] | Fair Value, Inputs, Level 3 [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Fair value note payable | 41,682 | ||||||||||||||||||
| Acquisitions and issuance on liabilities fair value | 6,480,632 | 6,480,632 | |||||||||||||||||
| Acquisitions and issuance on liabilities fair value | $ 5,042,024 | 1,438,609 | 1,480,291 | 1,438,609 | |||||||||||||||
| Miscellaneous Notes [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Notes Payable, Current | 1,981,084 | ||||||||||||||||||
| Promissory Note Agreements [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Notes Payable, Current | $ 1,964,282 | ||||||||||||||||||
| [custom:AssumptionOfInterestPayable] | 806,384 | 769,452 | |||||||||||||||||
| Cohen And Company Securities LLC [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Face amount | $ 5,220,666 | 5,301,235 | 5,220,666 | ||||||||||||||||
| Amortization Payment | $ 343,750 | ||||||||||||||||||
| Converted promissory note | $ 5,500,000 | ||||||||||||||||||
| Converted interest percentage | 10.00% | ||||||||||||||||||
| Gain fair value adjustments | $ 80,569 | $ 279,334 | $ 0 | ||||||||||||||||
| Legacy XCF [Member] | Narrow Road Capital Ltd [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Debt conversion description | September 30, 2025 or (ii) an event of default (as specified in the promissory note). In connection with the issuance of the promissory note, the holder had the right, but not the obligation, to elect to receive up to 280,000, shares of Legacy XCF common stock equivalent to 192,141 Class A common stock of New XCF if elected after the Business Combination. On each issuance date, the note and corresponding common stock shares were recognized at their issuance date fair values and any difference, as compared to the cash proceeds received were recorded as a loss from issuance of debt in the consolidated statements of operations. | ||||||||||||||||||
| Legacy XCF [Member] | Gregory Segars Cribb [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Debt conversion description | September 30, 2025 or (ii) an event of default (as specified in the promissory note). In connection with the issuance of the promissory note, the holder had the right, but not the obligation, to elect to receive up to 100,000 shares of Legacy XCF common stock equivalent to 68,622 Class A common stock of New XCF if elected after the Business Combination. On each issuance date, the note and corresponding common stock shares were recognized at their issuance date fair values and any difference, as compared to the cash proceeds received were recorded as a loss from issuance of debt in the consolidated statements of operations. | ||||||||||||||||||
| Legacy XCF [Member] | New XCFXC FR and all Soule [Member] | Helena [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Debt Instrument, Description | the date that is three months from Helena’s disbursement of the loan, (ii) an event of default (as specified in the Helena Note), if such note is then declared due and payable in writing by the holder or if a bankruptcy event occurs (in which case no written notice from the holder is required) or (iii) in connection with future debt or equity issuances by New XCF or its subsidiaries. In connection with the issuance of the Helena Note, Soule has agreed to transfer 2,840,000 shares of Legacy XCF common stock held by him to Helena, representing the expected number of shares of Legacy XCF common stock that will be equal to 1,948,862 shares of New XCF Class A common stock as of the closing of the Business Combination (the “Advanced Shares”). Upon Helena’s receipt of an aggregate of $2,400,000 in (i) payments from New XCF and (ii) aggregate net proceeds from the sale of Advanced Shares, New XCF’s payment obligations for principal and interest under the Helena Note will have been satisfied and Helena is obligated to return any remaining Advanced Shares to Soule. If Helena shall have sold all of the Advanced Shares and not yet received at least $2,400,000 in net proceeds from the sale thereof and in other payments from New XCF, New XCF shall remain responsible for payment of any shortfall, which shall be payable as otherwise required under the terms of the Helena Note. As disclosed above with respect to the Helena Note, in connection with the issuance of the Helena Note, Soule agreed to transfer 2,840,000 shares of Legacy XCF common stock held by him to Helena. | ||||||||||||||||||
| Minimum [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Interest rate | 8.00% | 8.00% | |||||||||||||||||
| Minimum [Member] | Several Promissory Note Agreements [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Interest rate | 8.00% | ||||||||||||||||||
| Maximum [Member] | Several Promissory Note Agreements [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Debt Instrument, Interest Rate, Effective Percentage | 12.00% | 12.00% | 12.00% | ||||||||||||||||
| Common Class A [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Debt conversion description | the Company converted both notes to shares of Class A common stock. At the same time, the Company recorded a loss of fair value on the derivatives associated with the $2,000,000 and $4,000,000 notes for $187,396 and $247,386, respectively. | ||||||||||||||||||
| Issuance of shares | $ 102,233 | $ 68,214 | |||||||||||||||||
| Number of shares sold (in Shares) | 17,350,000 | ||||||||||||||||||
| Common Class A [Member] | Cohen And Company Securities LLC [Member] | |||||||||||||||||||
| Short-Term Debt [Line Items] | |||||||||||||||||||
| Fair value | $ 4,796,223 | ||||||||||||||||||