MARTIN MARIETTA MATERIALS INC
COMPANY
10-K
FORM
2026-02-19
FILING DATE
2025-12-31
FY PERIOD END
2133
FACTS
SIC 1400
CIK 0000916076
Taxonomy US GAAP 2025  
SIC 1400
CIK 0000916076
Taxonomy US GAAP 2025  
Standard Concepts
637
Extended Concepts
162
20%
Extended Concepts
Errors
0
What are errors?
What are errors?
Indicate problems with an XBRL formatted filing that are sufficient grounds for SEC rejection of the XBRL portion of the filing.
Data Quality Errors
0
What are data quality errors?
What are data quality errors?
Indicate areas that may not meet the standards set by the Data Quality Committee (DQC), and may reveal areas where the XBRL can be improved.