Deposits (Tables)

3 Months Ended

Mar. 31, 2018

Deposits

Schedule of deposits by category

(dollars in thousands)	March 31, 2018		December 31, 2017
U.S.:
Interest-bearing	$	10,576,408	$	10,800,140
Noninterest-bearing		5,419,275		5,494,803
Foreign:
Interest-bearing		735,880		685,129
Noninterest-bearing		630,859		632,050
Total deposits	$	17,362,422	$	17,612,122

Schedule of maturity distribution of time certificates of deposit

The following table presents the maturity distribution of time certificates of deposit as of March 31, 2018:

	Under		$250,000
(dollars in thousands)	$250,000		or More		Total
Three months or less	$	278,084	$	1,798,955	$	2,077,039
Over three through six months		172,688		340,585		513,273
Over six through twelve months		397,408		472,221		869,629
One to two years		130,272		102,805		233,077
Two to three years		98,989		53,185		152,174
Three to four years		93,983		36,957		130,940
Four to five years		57,346		32,121		89,467
Thereafter		127		—		127
Total	$	1,228,897	$	2,836,829	$	4,065,726