Deposits (Tables)

12 Months Ended

Dec. 31, 2016

Deposits [Abstract]

Deposits Summary

At December 31, 2016 and 2015, deposits consisted of the following ($ in thousands):

	December31,
	2016		2015
Noninterest-bearing demand	$	2,973,238	$	2,998,694
Interest-bearing demand		1,875,312		1,938,497
Savings		3,586,369		2,970,997
Time		1,621,093		1,680,042
Total	$	10,056,012	$	9,588,230

Interest Expense on Deposits by Type

Interest expense on deposits by type consisted of the following for the periods presented ($ in thousands):

	Years Ended December 31,
	2016		2015		2014
Interest-bearing demand	$	3,297	$	3,235	$	3,151
Savings		2,657		2,547		2,949
Time		6,794		6,816		9,223
Total	$	12,748	$	12,598	$	15,323

Maturities on Outstanding Time Deposits of $100,000 or More

The maturities of time deposits of $100,000 or more at December 31, 2016 and 2015 are as follows ($ in thousands):

	December31,
	2016		2015
3 months or less	$	150,991	$	151,339
Over 3 months through 6 months		147,089		132,440
Over 6 months through 12 months		204,944		197,630
Over 12 months		179,469		193,914
Total	$	682,493	$	675,323

Maturities of Interest-Bearing Deposits

The maturities of interest-bearing deposits at December 31, 2016, are as follows ($ in thousands):

2017	$	1,225,303
2018		283,564
2019		61,888
2020		27,293
2021 and thereafter		23,045
Total time deposits		1,621,093
Interest-bearing deposits with no stated maturity		5,461,681
Total interest-bearing deposits	$	7,082,774