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DEPOSITS- Certificates of Deposits Mature (Detail)
$ in Thousands
Dec. 31, 2017
USD ($)
Remaining term of Maturiy, Brokdered Deposits [Abstract]  
Three months or less $ 537,114
Over three months to six months 500,020
Over six months to one year 928,613
Over one year to two years 896,331
Over two years to three years 294,459
Over three years to four years 229,232
Over four years to five years 187,463
Over five years 6,838
Total $ 3,580,070