Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Details)

v2.4.0.6
Segment Reporting (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
segment
business
atm
Mar. 31, 2012
Dec. 31, 2012
Business Segment Financial Information      
Net interest income $ 424,170 $ 417,209  
Provision for credit losses 29,592 34,406  
Noninterest income 252,209 285,320  
Noninterest expense 442,793 462,676  
Income taxes 52,214 52,177  
Net Income (Loss) Attributable to Parent 151,780 153,270  
Segment Disclosure of Assets and Deposit      
Assets 56,054,966   56,153,185
Deposits 46,867,141   46,252,683
Segment Reporting (Textuals) [Abstract]      
Number of reporting segments 4    
Number of ATM's 1,400    
Company's definition of Business Banking by revenue size up to $25 million    
Number of business banking business 163,000    
Retail & Business Banking [Member]
      
Business Segment Financial Information      
Net interest income 205,240 221,301  
Provision for credit losses 32,547 48,839  
Noninterest income 87,266 89,256  
Noninterest expense 239,766 234,861  
Income taxes 7,068 9,400  
Net Income (Loss) Attributable to Parent 13,125 17,457  
Segment Disclosure of Assets and Deposit      
Assets 14,474,672   14,362,630
Deposits 28,719,332   28,367,264
Regional & Commercial Banking [Member]
      
Business Segment Financial Information      
Net interest income 69,399 64,202  
Provision for credit losses (7,243) 13,280  
Noninterest income 30,302 31,933  
Noninterest expense 52,415 45,867  
Income taxes 19,085 12,946  
Net Income (Loss) Attributable to Parent 35,444 24,042  
Segment Disclosure of Assets and Deposit      
Assets 11,978,858   11,540,966
Deposits 5,626,852   5,862,858
AFCRE [Member]
      
Business Segment Financial Information      
Net interest income 88,070 90,330  
Provision for credit losses (7,504) (42,254)  
Noninterest income 8,355 34,719  
Noninterest expense 36,911 38,839  
Income taxes 23,456 44,962  
Net Income (Loss) Attributable to Parent 43,562 83,502  
Segment Disclosure of Assets and Deposit      
Assets 12,235,143   12,085,128
Deposits 969,707   995,035
WGH [Member]
      
Business Segment Financial Information      
Net interest income 43,668 46,829  
Provision for credit losses 11,792 14,541  
Noninterest income 94,654 87,638  
Noninterest expense 91,992 90,917  
Income taxes 12,088 10,153  
Net Income (Loss) Attributable to Parent 22,450 18,856  
Segment Disclosure of Assets and Deposit      
Assets 7,477,667   7,570,256
Deposits 10,015,400   9,507,785
Treasury/Other [Member]
      
Business Segment Financial Information      
Net interest income 17,793 (5,453)  
Provision for credit losses 0 0  
Noninterest income 31,632 41,774  
Noninterest expense 21,709 52,192  
Income taxes (9,483) (25,284)  
Net Income (Loss) Attributable to Parent 37,199 9,413  
Segment Disclosure of Assets and Deposit      
Assets 9,888,626   10,594,205
Deposits $ 1,535,850   $ 1,519,741