Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)

v2.4.1.9
Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Cash dividends declared:    
Common stock, Cash dividend per share $ 0.06us-gaap_CommonStockDividendsPerShareDeclared $ 0.05us-gaap_CommonStockDividendsPerShareDeclared
Series A Preferred Stock [Member]    
Cash dividends declared:    
Preferred stock dividend per share $ 21.25us-gaap_PreferredStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
$ 21.25us-gaap_PreferredStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
Series B Preferred Stock Variable [Member]    
Cash dividends declared:    
Preferred stock dividend per share $ 7.38us-gaap_PreferredStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= hban_SeriesBPreferredStockVariableMember
$ 7.35us-gaap_PreferredStockDividendsPerShareDeclared
/ us-gaap_StatementClassOfStockAxis
= hban_SeriesBPreferredStockVariableMember