XML 36 R6.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Statements of Comprehensive Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2011
Condensed Consolidated Statements of Comprehensive Income    
Unrealized holding losses on effective hedges, income tax benefit $ 9 $ 252
Reclassification adjustments for losses, income taxes $ 999 $ 4,852