XML 87 R7.htm IDEA: XBRL DOCUMENT v2.4.0.6
CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY      
Common stock purchased (sold) by directors' deferred compensation plan (in shares) 4,291 (193) 201
Common stock issued in exchange for preferred stock and accrued and unpaid dividends (in shares)   5,620,117  
Common stock issued under common stock offerings and stock plans (in shares)   34,599,585