DEPOSITS- Certificates of Deposits Mature (Detail) $ in Thousands	Dec. 31, 2016 USD ($)
Remaining term of Maturiy, Brokdered Deposits [Abstract]
Three months or less	$ 609,994
Over three months to six months	410,852
Over six months to one year	961,619
Over one year to two years	1,052,030
Over two years to three years	402,077
Over three years to four years	115,771
Over four years to five years	193,899
Over five years	6,383
Total	$ 3,752,625