Income Taxes - Deferred Tax Assets and Liabilities (FY) (Details) - USD ($) $ in Thousands |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Deferred tax assets [Abstract] | ||
| Net operating losses | $ 766,434 | $ 200,057 |
| Lease liabilities | 540,405 | 112,634 |
| Capitalized research and development expenditures | 24,498 | 13,637 |
| Deferred revenue | 309,264 | 1,054 |
| Accrued liabilities and reserves | 2,811 | 0 |
| Interest expense carryforward | 61,443 | 0 |
| Research and development credits, net of reserve | 3,244 | 1,252 |
| Stock-based compensation | 7,593 | 2,135 |
| Other | 2,907 | 650 |
| Total deferred tax assets | 1,718,599 | 331,419 |
| Valuation allowance | (180,529) | (47,717) |
| Deferred tax assets, net of valuation allowance | 1,538,070 | 283,702 |
| Deferred tax liabilities [Abstract] | ||
| Property and equipment | (1,147,258) | (207,054) |
| Intangible assets | (969) | (1,446) |
| Operating and financing ROU assets | (539,075) | (111,649) |
| Total deferred tax liabilities | (1,687,302) | (320,149) |
| Net deferred tax liabilities, net of valuation allowance | $ (149,232) | $ (36,447) |
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liability. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from operating and financing right of use assets. No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible interest carryforward. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from in-process research and development cost acquired in business combination or from joint venture formation or both. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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