DEPOSITS (Tables)

3 Months Ended

Mar. 31, 2020

Deposits [Abstract]

Summary of Deposit Balances [Table Text Block]

The following table summarizes deposit balances as of the dates indicated:
	March 31,			December 31,
	2020		2019
(In thousands)
Type of account:
Non-interest-bearing checking accounts	$	2,404,932	$	2,367,856
Interest-bearing savings accounts		2,584,201		2,437,345
Interest-bearing checking accounts		1,424,261		1,412,390
Certificates of deposit		2,696,967		2,695,749
Brokered certificates of deposit (CDs)		451,952		435,089
Total	$	9,562,313	$	9,348,429

Brokered Certificates Of Deposit Mature [Table Text Block]

Brokered CDs mature as follows:
	March 31, 2020
(In thousands)
Three months or less	$	88,696
Over three months to six months		87,276
Over six months to one year		114,110
Over one year to three years		126,651
Over three years to five years		29,268
Over five years		5,951
Total	$	451,952

Components of Interest Expense on Deposits [Table Text Block]

The following were the components of interest expense on deposits for the indicated periods:
	Quarter Ended
	March 31,			March 31,
	2020			2019
(In thousands)
Interest expense on deposits	$	19,497	$	17,305
Accretion of premium from acquisition		(1)		(2)
Amortization of broker placement fees		158		189
Interest expense on deposits	$	19,654	$	17,492