Premises and Equipment

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Premises and Equipment

Premises and Equipment

Premises and equipment at December 31, 2020 and 2019 consisted of the following:

	December 31,
(Dollars in thousands)	2020		2019
Computer software	$	296,324	$	261,643
Computer hardware	91,870		82,643
Leasehold improvements	124,057		121,907
Furniture and equipment	50,036		46,300
Total	562,287		512,493
Accumulated depreciation and amortization	(386,469)		(350,617)
Premises and equipment, net	$	175,818	$	161,876

Depreciation and amortization expense for premises and equipment was $52.8 million, $42.0 million and $38.1 million for the years ended 2020, 2019 and 2018, respectively.