Payments, by Project - 12 months ended Dec. 31, 2025 - USD ($) $ in Millions |
Taxes |
Royalties |
Total Payments |
|---|---|---|---|
| Total | $ 142.8 | $ 2.0 | $ 144.8 |
| CA-NS/sand/gravel/stone/Open Pit [Member] | |||
| Total | 0.3 | 0.3 | |
| US-WY/sand/gravel/stone/Open Pit [Member] | |||
| Total | 1.1 | 1.1 | |
| US-UT/sand/gravel/stone/Open Pit [Member] | |||
| Total | 0.5 | 0.5 | |
| US-CO/sand/gravel/stone/Open Pit [Member] | |||
| Total | $ 0.4 | 0.4 | |
| Martin Marietta Materials, Inc [Member] | |||
| Total | 141.6 | 141.6 | |
| Martin Marietta Materials Canada Limited [Member] | |||
| Total | $ 0.9 | $ 0.9 |