Deposits (Tables)

12 Months Ended

Dec. 31, 2016

Banking and Thrift [Abstract]

Schedule of Deposits by Type

Deposits at December 31 are summarized as follows:

(Dollars in thousands)	2016		2015
Non-interest-bearing deposits	$	4,928,878	$	4,352,229
Negotiable order of withdrawal (NOW)	3,314,281		2,974,176
Money market deposits accounts (MMDA)	6,219,532		6,010,882
Savings deposits	814,385		716,838
Certificates of deposit and other time deposits	2,131,207		2,124,623
	$	17,408,283	$	16,178,748

Schedule of Time Deposits

Total time deposits summarized by denomination at December 31 are as follows:

(Dollars in thousands)	2016		2015
Time deposits less than $250,000	$	1,661,631	$	1,456,804
Time deposits greater than $250,000	469,576		667,819
	$	2,131,207	$	2,124,623

Schedule of Maturities of Certificates of Deposit

A schedule of maturities of all time deposits as of December 31, 2016 is as follows:

(Dollars in thousands)
Years ending December 31
2017	$	1,335,041
2018	507,162
2019	96,509
2020	83,623
2021	60,468
2022 and thereafter	48,404
	$	2,131,207