Deposits (Tables)

9 Months Ended

Sep. 30, 2019

Banking and Thrift [Abstract]

Deposit Liabilities, Type [Table Text Block]

A summary of deposits by type follows:

(In thousands)	At September 30, 2019		At December 31, 2018
Non-interest-bearing:
Demand	$	4,291,659	$	4,162,446
Interest-bearing:
Health savings accounts	6,288,218		5,740,601
Checking	2,619,452		2,518,472
Money market	2,560,918		2,100,084
Savings	4,264,853		4,140,696
Time deposits	3,255,565		3,196,546
Total interest-bearing	$	18,989,006	$	17,696,399
Total deposits	$	23,280,665	$	21,858,845
Time deposits and interest-bearing checking, included in above balances, obtained through brokers	$	671,595	$	869,003
Time deposits, included in above balance, that exceed the FDIC limit	531,103		555,949
Deposit overdrafts reclassified as loan balances	2,244		2,245

Time Deposit Maturities [Table Text Block]

The scheduled maturities of time deposits are as follows:

(In thousands)	At September 30, 2019
Remainder of 2019	$	1,003,978
2020	1,803,664
2021	330,610
2022	70,868
2023	28,889
Thereafter	17,556
Total time deposits	$	3,255,565