XML 20 R8.htm IDEA: XBRL DOCUMENT v3.5.0.2
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares
 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Statement of Stockholders' Equity [Abstract]    
Issuance of common shares under stock based compensation awards, including related tax effects 104,853 112,483 [1]
Common stock acquired for treasury 269,667 164,829 [1]
Common stock dividend (in dollars per share) $ 0.360 $ 0.327 [2]
[1] *Share and per share data gives retrospective recognition to a 10% stock dividend declared on July 22, 2015 and issued on August 14, 2015.
[2] *The computation of the three and six months ended June 30, 2015 per common share data and shares outstanding gives retrospective recognition to a 10% stock dividend declared on July 22, 2015 and issued on August 14, 2015.