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v3.25.2

Debt Obligations - Schedule of Debt (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2021 | Feb. 01, 2021
Debt Instrument [Line Items] |  |  |  |
Obligations under finance leases | $ 0.2 |  |  |
Total aggregate finance lease and debt payments | 641.3 | $ 668.3 |  |
Unamortized issuance discount, issuance premium, and deferred financing costs | (3.7) | (5.5) |  |
Less: current portion of debt obligations | (477.5) | (162.2) |  |
Debt obligations, net of current portion | 160.1 | 500.6 |  |
Infrastructure |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Obligations under finance leases | 0.2 | 0.6 |  |
Total aggregate finance lease and debt payments | 115.2 | 144.7 |  |
Spectrum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total aggregate finance lease and debt payments | 69.7 | 69.7 |  |
Life Sciences |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total aggregate finance lease and debt payments | 26.5 | 24.0 |  |
Non-Operating Corporate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total aggregate finance lease and debt payments | 429.9 | 429.9 |  |
8.50% Note | Spectrum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Outstanding debt | 19.3 | 19.3 |  |
11.45% Notes | Spectrum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Outstanding debt | $ 50.4 | 50.4 |  |
20.00% Notes | Life Sciences |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate | 20.00% |  |  |
8.50% Senior Secured Notes | Secured Debt | Non-Operating Corporate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate | 8.50% |  | 8.50% | 8.50%
Outstanding debt | $ 330.0 | 330.0 |  |
7.50% Convertible Senior Notes | Non-Operating Corporate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate | 7.50% |  |  |
Outstanding debt | $ 48.9 | 48.9 |  |
SOFR plus 5.75% Line of Credit | Non-Operating Corporate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate | 5.75% |  |  |
Outstanding debt | $ 20.0 | 20.0 |  |
CGIC Unsecured Note | Non-Operating Corporate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Outstanding debt | $ 31.0 | 31.0 |  |
Revolving Credit Facility | SOFR plus 3.00% Line of Credit | Line of Credit | Infrastructure | DBM Global Credit Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate | 3.00% |  |  |
Outstanding debt | $ 30.0 | 0.0 |  |
Revolving Credit Facility | SOFR plus 3.00% Term Loan | Term Loan | Infrastructure | DBM Global Credit Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate | 3.00% |  |  |
Outstanding debt | $ 85.0 | $ 0.0 |  |
Revolving Credit Facility | PRIME minus 0.75% Line of Credit | Line of Credit | Infrastructure | DBM Global Credit Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate |  | 0.75% |  |
Outstanding debt | $ 0.0 | $ 45.0 |  |
Revolving Credit Facility | 3.25% Term Loan | Term Loan | Infrastructure | DBM Global Credit Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate | 3.25% |  |  |
Outstanding debt | $ 0.0 | 74.6 |  |
Revolving Credit Facility | PRIME minus 0.75% Term Loan | Term Loan | Infrastructure | DBM Global Credit Facilities |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate | 0.75% |  |  |
Outstanding debt | $ 0.0 | $ 24.5 |  |

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