XML 13 R39.htm IDEA: XBRL DOCUMENT v2.4.0.6
Subsequent Event (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Oct. 02, 2011
Sep. 30, 2012
Oct. 02, 2011
Subsequent Event (Textual) [Abstract]        
Dividends per share $ 0.075 $ 0.075 $ 0.225 $ 0.225