Deposits (Tables)

12 Months Ended

Dec. 31, 2014

Deposits [Abstract]

Deposits by type

	2014		2013
	($ in Thousands)
Noninterest-bearing demand deposits	$	4,505,272	$	4,626,312
Savings deposits		1,235,277		1,159,512
Interest-bearing demand deposits		3,126,854		2,889,705
Money market deposits		8,324,646		6,906,442
Brokered certificates of deposit		42,556		50,450
Other time deposits		1,528,899		1,634,746
Total deposits	$	18,763,504	$	17,267,167
Time deposits of $100,000 or more were $457 million and $478 million at December 31, 2014 and 2013, respectively.

Time deposits by maturity

Aggregate annual maturities of all time deposits at December 31, 2014, are as follows.
Maturities During Year Ending December 31,	($ in Thousands)
2015	$	965,283
2016		225,200
2017		152,002
2018		103,893
2019		119,413
Thereafter		5,664
Total	$	1,571,455