Premises and Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Premises and Equipment

Year-end premises and equipment were as follows:

	2020		2019
Land	$	128,739	$	112,818
Buildings	458,693		441,404
Technology, furniture and equipment	243,395		226,925
Leasehold improvements	183,827		156,144
Construction and projects in progress	41,202		44,251
Lease right-of-use assets	292,087		297,736
	1,347,943		1,279,278
Less accumulated depreciation and amortization	(302,365)		(267,331)
Total premises and equipment, net	$	1,045,578	$	1,011,947

Lease Commitments, Components of Lease Expense

The components of total lease expense in 2020 and 2019 were as follows:

	2020		2019
Amortization of lease right-of-use assets	$	32,772	$	27,626
Short-term lease expense	1,799		4,592
Non-lease components (including taxes, insurance, common maintenance, etc.)	11,396		9,896
Total	$	45,967	$	42,114

Future Minimum Lease Payments Due Under Non-Cancelable Operating Leases

The following table reconciles future undiscounted lease payments due under non-cancelable operating leases (those amounts subject to recognition) to the aggregate operating lessee lease liability as of December 31, 2020:

Future lease payments
2021	$	32,357
2022	30,741
2023	28,927
2024	27,487
2025	26,240
Thereafter	267,707
Total undiscounted operating lease liability	413,459
Imputed interest	90,415
Total operating lease liability included in the accompanying balance sheet	$	323,044
Weighted-average lease term in years	15.57
Weighted-average discount rate	3.10%