Deposits (Tables)

12 Months Ended

Dec. 31, 2015

Banking and Thrift [Abstract]

Summary of Deposits

A summary of deposits by type follows:

	At December 31,
(In thousands)	2015		2014
Non-interest-bearing:
Demand	$	3,713,063	$	3,598,872
Interest-bearing:
Checking	2,369,971		2,155,047
Health savings accounts	3,802,313		1,824,799
Money market	1,933,460		1,908,522
Savings	4,047,817		3,892,778
Time deposits	2,086,154		2,271,587
Total interest-bearing	14,239,715		12,052,733
Total deposits	$	17,952,778	$	15,651,605
Time deposits and interest-bearing checking, included in above balances, obtained through brokers	$	910,304	$	651,725
Time deposits, included in above balance, that meet or exceed the Federal Deposit Insurance Corporation limit	542,206		533,980
Demand deposit overdrafts reclassified as loan balances	1,356		1,655

Schedule Of Time Deposits Maturities Table [Table Text Block]

The scheduled maturities of time deposits are as follows:

(In thousands)	At December 31, 2015
2016	$	1,034,275
2017	253,782
2018	240,921
2019	392,926
2020	164,154
Thereafter	96
Total time deposits	$	2,086,154