XML 15 R4.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Comprehensive Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Statement of Other Comprehensive Income [Abstract]        
Foreign currency translation adjustment, taxes $ 810 $ 1,185 $ 546 $ 851