Condensed Consolidated Statements of Financial Position (Unaudited) (Parentheticals) (USD $)	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Common stock, par value (in Dollars per share)	$ 5	$ 5	$ 5
Common stock, shares authorized	750,000,000	750,000,000	750,000,000
Common stock, shares outstanding	118,560,687	117,855,075	117,505,440
Treasury shares, number of shares	216,523	216,523	216,523