XML 36 R29.htm IDEA: XBRL DOCUMENT v2.4.0.6
Transactions with Vulcan Materials Company (Tables)
12 Months Ended
Sep. 30, 2012
Related Party Transactions [Abstract]  
Revenues from Vulcan Materials Company
   2012  2011  2010
Transportation  $5,249    3,036    2,407 
Real estate   4,755    4,580    4,725 
   $10,004    7,616    7,132