Martin Marietta Materials, Inc.https://pcaobus.org/form-ap-filings/8527/8527Martin Marietta Materials, Inc.85276/9/2017 5:21:29 PM20153754d7ec-ceb4-423e-a219-ff0de7746da642Ernst & Young LLP55326Martin Marietta Materials, Inc.916076MLM0004200539Malcomb DeCarlo Coley Sr.0004200539True
Martin Marietta Materials, Inc.https://pcaobus.org/form-ap-filings/8528/8528Martin Marietta Materials, Inc.85286/9/2017 5:21:29 PM2015a184b6eb-0286-46b4-a273-62d10d0631b042Ernst & Young LLP55326Martin Marietta Materials, Inc.916076MLM0004200539Malcomb DeCarlo Coley Sr.0004200539True