Premises and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of Premises and Equipment

Premises and equipment consisted of the following at December 31:

(Dollars in thousands)	2017			2016
Land	$	89,137		$	84,616
Buildings	261,994			239,626
Furniture, fixtures and equipment	129,866			115,775
Total premises and equipment	480,997			440,017
Accumulated depreciation	(149,584		)	(133,644		)
Total premises and equipment, net	$	331,413		$	306,373

Schedule of Minimum Future Annual Rent Commitments

Minimum future annual rent commitments under lease agreements for the periods indicated are as follows:

(Dollars in thousands)
2018	$	20,697
2019	19,466
2020	17,733
2021	14,437
2022	11,393
2023 and thereafter	36,744
	$	120,470