Premises and Equipment

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Premises and Equipment

Premises and Equipment

Premises and equipment at December 31, 2018 and 2017 consisted of the following:

	December 31,
(Dollars in thousands)	2018			2017
Computer software	$	217,017		$	203,359
Computer hardware	70,247			63,881
Leasehold improvements	98,237			89,225
Furniture and equipment	42,319			38,146
Total	427,820			394,611
Accumulated depreciation and amortization	(298,607		)	(265,929		)
Premises and equipment, net	$	129,213		$	128,682

Depreciation and amortization expense for premises and equipment was $38.1 million, $38.0 million and $33.9 million in 2018, 2017 and 2016, respectively.