Rendering

Component: (Network and Table)
Network
100570 - Disclosure - Inventories Net (Detail)
(http://martinmarietta.com/20161231/taxonomy/role/DisclosureInventoriesNetDetail)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000916076 (http://www.sec.gov/CIK)
Inventory Disclosure [Abstract]Period [Axis]
2016-12-31
2015-12-31
Inventory Disclosure [Abstract]
 
 
Finished products
479,291,000  
433,649,000  
Products in process and raw materials
61,171,000  
55,194,000  
Supplies and expendable parts
116,024,000  
110,882,000  
Inventories, Gross
656,486,000  
 
599,725,000  
 
Less allowances
(134,862,000) 
(130,584,000) 
Total
521,624,000  
 
469,141,000