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Deposits (Scheduled Maturities Of Time Deposits) (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Banking and Thrift [Abstract]    
2016 $ 1,034,275  
2017 253,782  
2018 240,921  
2019 392,926  
2020 164,154  
Thereafter 96  
Total time deposits $ 2,086,154 $ 2,271,587