Premises and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of Premises and Equipment

Premises and equipment at December 31, 2017 and 2016 consist of the following:

(in thousands)	Useful Life (in years)	2017			2016
Land	Indefinite	$	96,759		$	97,080
Buildings and improvements	10 - 40	388,254			377,754
Leasehold improvements	10 - 40	38,970			41,355
Furniture and equipment	3 - 10	413,876			370,458
Construction in progress		15,956			29,104
Total premises and equipment		953,815			915,751
Less: Accumulated depreciation and amortization		(527,002		)	(498,266		)
Premises and equipment, net		$	426,813		$	417,485

Schedule of Future Minimum Rental Payments for Operating Leases

At December 31, 2017, minimum rental commitments under all such non-cancelable leases for the next five years and thereafter are presented below.

(in thousands)
2018	$	28,187
2019	27,722
2020	26,483
2021	23,876
2022	23,332
Thereafter	98,797
Total	$	228,397