Debt - OEM Financing Arrangements (FY) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Debt Instrument [Line Items] | |||||||
| Interest expense | $ 256,162 | $ 67,097 | $ 513,533 | $ 107,600 | $ 349,203 | $ 26,967 | $ 8,374 |
| OEM Financing Arrangements | |||||||
| Debt Instrument [Line Items] | |||||||
| Face amount | $ 2,200,000 | $ 2,200,000 | 1,300,000 | ||||
| Debt issuance costs | 0 | ||||||
| Interest expense | $ 60,000 | ||||||
| OEM Financing Arrangements | Minimum | |||||||
| Debt Instrument [Line Items] | |||||||
| Term | 2 years | 2 years | 2 years | ||||
| Effective interest rate | 9.00% | 9.00% | 9.00% | ||||
| OEM Financing Arrangements | Maximum | |||||||
| Debt Instrument [Line Items] | |||||||
| Term | 3 years | 3 years | 3 years | ||||
| Effective interest rate | 10.00% | 10.00% | 11.00% | ||||
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Period between issuance and maturity of long-term debt, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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