XML 26 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
Supplemental Cash Flow Information (Tables)
3 Months Ended
Mar. 31, 2013
Supplemental Cash Flow Information [Abstract]  
Schedule Of Supplemental Cash Flow Information
    Three Months Ended  
    March 31,  
(in thousands)   2013     2012  
Income taxes paid, net   $ 4,688     $ 4,450  
Interest paid     424       320