Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingent Liabilities (Details)

v3.2.0.727
Commitments and Contingent Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Commercial [Member]    
Contract amounts of various commitments to extend credit    
Contract amount represents credit risk $ 10,898,478 $ 11,181,522
Consumer [Member]    
Contract amounts of various commitments to extend credit    
Contract amount represents credit risk 8,053,179 7,579,632
Commercial Real Estate [Member]    
Contract amounts of various commitments to extend credit    
Contract amount represents credit risk 925,688 908,112
Standby Letters of Credit [Member]    
Contract amounts of various commitments to extend credit    
Contract amount represents credit risk $ 487,366 $ 497,457