Premises and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Summary of Premises and Equipment

A summary of premises and equipment at December 31 is as follows:

		2019						2018
($ in Thousands)	Estimated Useful Lives	Cost		Accumulated Depreciation		Net Book Value		Net Book Value
Land	—	$	69,649	$	—	$	69,649	$	67,737
Land improvements	3 – 15 years	17,868		8,513		9,355		7,212
Buildings and improvements	5 – 39 years	394,191		163,833		230,358		212,536
Computers	3 – 5 years	47,291		34,049		13,242		12,392
Furniture, fixtures and other equipment	3 – 15 years	176,023		122,681		53,342		49,891
Operating leases	—	53,982		8,602		$	45,381	$	—
Leasehold improvements	3 – 15 years	36,842		22,884		13,958		13,457
Total premises and equipment		$	795,846	$	360,562	$	435,284	$	363,225