Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)

v3.8.0.1
Condensed Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares
 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Cash dividends declared:    
Common stock, Cash dividend per share (in usd per share) $ 0.24 $ 0.21
Series A Preferred Stock    
Cash dividends declared:    
Preferred stock dividend per share (in usd per share) 63.75 63.75
Series B Preferred Stock    
Cash dividends declared:    
Preferred stock dividend per share (in usd per share) 28.96 25.08
Series C Preferred Stock    
Cash dividends declared:    
Preferred stock dividend per share (in usd per share) 44.07 11.59
Series D Preferred Stock    
Cash dividends declared:    
Preferred stock dividend per share (in usd per share) $ 46.88 $ 35.42