Deposits (Tables)

6 Months Ended

Jun. 30, 2019

Banking and Thrift [Abstract]

Deposit Liabilities, Type [Table Text Block]

A summary of deposits by type follows:

(In thousands)	At June 30, 2019		At December 31, 2018
Non-interest-bearing:
Demand	$	4,174,806	$	4,162,446
Interest-bearing:
Health savings accounts	6,212,372		5,740,601
Checking	2,636,109		2,518,472
Money market	2,073,006		2,100,084
Savings	4,169,492		4,140,696
Time deposits	3,332,993		3,196,546
Total interest-bearing	$	18,423,972	$	17,696,399
Total deposits	$	22,598,778	$	21,858,845
Time deposits and interest-bearing checking, included in above balances, obtained through brokers	$	700,315	$	869,003
Time deposits, included in above balance, that exceed the FDIC limit	701,839		555,949
Deposit overdrafts reclassified as loan balances	1,114		2,245

Time Deposit Maturities [Table Text Block]

The scheduled maturities of time deposits are as follows:

(In thousands)	At June 30, 2019
Remainder of 2019	$	1,967,980
2020	961,586
2021	300,299
2022	65,878
2023	29,139
Thereafter	8,111
Total time deposits	$	3,332,993