CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (FY) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Statement of Comprehensive Income [Abstract] | |||||||||
| Net loss | $ (290,509) | $ (314,641) | $ (323,021) | $ (129,248) | $ (605,150) | $ (452,269) | $ (863,448) | $ (593,748) | $ (31,055) |
| Other comprehensive income (loss): | |||||||||
| Unrealized (loss) gain on available-for-sale marketable securities, net | 0 | 27 | 0 | 85 | 148 | 8 | (156) | ||
| Total comprehensive loss | $ (290,780) | $ (322,994) | $ (605,421) | $ (452,184) | $ (863,300) | $ (593,740) | $ (31,211) | ||
| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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