Premises and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Premises and Equipment

Major classifications of premises and equipment at December 31, 2018 and 2017 are summarized as follows:

(Dollars in thousands)	Useful Life ( years)	2018		2017
Land	indefinite	$	306,734	$	290,990
Premises and leasehold improvements	3 - 40	1,228,582		1,158,699
Furniture and equipment	3 - 10	560,923		489,067
Total		2,096,239		1,938,756
Less accumulated depreciation and amortization		892,060		800,325
Total premises and equipment		$	1,204,179	$	1,138,431

Future Minimum Rental Payments for Operating Leases

Future minimum rental commitments for noncancellable operating leases with initial or remaining terms of one or more years consisted of the following at December 31, 2018:

(Dollars in thousands)	Year ended December 31
2019	$	18,058
2020	16,377
2021	14,564
2022	12,381
2023	10,434
Thereafter	38,494
Total minimum payments	$	110,308