Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets (Details)

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Goodwill and Other Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Jun. 30, 2012
Dec. 31, 2011
Goodwill by business segment    
Beginning Balance   $ 444,268
Adjustments / Reallocation of goodwill 0  
Ending Balance 444,268 444,268
Summary of other intangible assets    
Total other intangible assets, gross carrying amount 513,948 506,584
Total other intangible assets, accumulated amortization (354,753) (331,282)
Total other intangible assets, net of carrying value 159,195 175,302
Estimated amortization expense of other intangible assets    
2012 24,254  
2013 41,994  
2014 37,136  
2015 20,832  
2016 7,475  
2017 6,851  
Core deposit intangible [Member]
    
Summary of other intangible assets    
Total other intangible assets, gross carrying amount 384,210 [1] 376,846
Total other intangible assets, accumulated amortization (282,892) (263,410)
Total other intangible assets, net of carrying value 101,318 113,436
Customer relationship [Member]
    
Summary of other intangible assets    
Total other intangible assets, gross carrying amount 104,574 104,574
Total other intangible assets, accumulated amortization (46,999) (43,052)
Total other intangible assets, net of carrying value 57,575 61,522
Other [Member]
    
Summary of other intangible assets    
Total other intangible assets, gross carrying amount 25,164 25,164
Total other intangible assets, accumulated amortization (24,862) (24,820)
Total other intangible assets, net of carrying value 302 344
Regional & Commercial Banking [Member]
    
Goodwill by business segment    
Beginning Balance   16,169
Adjustments / Reallocation of goodwill 0  
Ending Balance 16,169 16,169
WGH [Member]
    
Goodwill by business segment    
Beginning Balance   98,951
Adjustments / Reallocation of goodwill 0  
Ending Balance 98,951 98,951
AFCRE [Member]
    
Goodwill by business segment    
Beginning Balance   0
Adjustments / Reallocation of goodwill 0  
Ending Balance 0 0
Treasury Other [Member]
    
Goodwill by business segment    
Beginning Balance   42,324
Adjustments / Reallocation of goodwill 0  
Ending Balance 42,324 42,324
Retail & Business Banking [Member]
    
Goodwill by business segment    
Beginning Balance   286,824
Adjustments / Reallocation of goodwill 0  
Ending Balance $ 286,824 $ 286,824
[1] Includes $7,364 thousand related to the FDIC-assisted acquisition of Fidelity Bank on March 30, 2012.