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Debt (Tables) | 12 Months Ended
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Dec. 31, 2025
Debt Disclosure [Abstract] |
Schedule of Carrying Values of Debt | The following table provides details of the carrying values of debt as of the dates indicated (in millions):
|  |  |  | December 31,
Description |  | Maturity Date |  | 2025 |  | 2024
Senior credit facility: |  | June 26, 2030 |  |  |  |
Revolving loans |  | $ | 118.0 |  |  | $ | 43.1 |
Term loan (a) |  | — |  |  | 332.5 |
4.500% Senior Notes |  | August 15, 2028 |  | 600.0 |  |  | 600.0 |
5.900% Senior Notes |  | June 15, 2029 |  | 550.0 |  |  | 550.0 |
6.625% Senior Notes |  | August 15, 2029 |  | 72.3 |  |  | 71.6 |
2025 Term Loan Facility |  | June 26, 2028 |  | 600.0 |  |  | — |
Five-Year Term Loan Facility |  | — |  |  | 285.0 |
Finance lease and other obligations |  | 405.3 |  |  | 356.5 |
Total debt obligations |  | $ | 2,345.6 |  |  | $ | 2,238.7 |
Less unamortized deferred financing costs |  | (14.9) |  |  | (14.6) |
Total debt, net of deferred financing costs |  | $ | 2,330.7 |  |  | $ | 2,224.1 |
Current portion of long-term debt |  | 154.3 |  |  | 186.1 |
Long-term debt |  | $ | 2,176.4 |  |  | $ | 2,038.0 |
(a) The term loan was terminated and fully repaid as of the second quarter of 2025, pursuant to the terms of the amended and restated senior unsecured credit facility, as described below.
Schedule of Contractual Maturities of Debt and Finance Lease Obligations | Contractual maturities of MasTec’s debt, which includes finance lease obligations, as of December 31, 2025 were as follows (in millions):
2026 | $ | 154.3 |
2027 | 108.0 |
2028 | 1,284.1 |
2029 | 668.5 |
2030 | 130.2 |
Thereafter | 0.5 |
Total | $ | 2,345.6 |

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