XML 32 R5.htm IDEA: XBRL DOCUMENT  v2.3.0.11
CONDENSED CONSOLIDATED STATEMENTS OF CAPITALIZATION (Parenthetical) (USD $)
Jun. 30, 2011
CONDENSED CONSOLIDATED STATEMENTS OF CAPITALIZATION  
Common stock, par value (in dollars per share) $ 4
Common stock, shares authorized 32,000,000
Common stock, shares outstanding 23,896,962
Preferred stock, par value (in dollars per share) $ 100
Preferred stock, shares authorized 1,000,000