Leases (Tables)

12 Months Ended

Dec. 31, 2020

Lessee Disclosure [Abstract]

Schedule of Components of Lease Expense

The components of lease expense were as follows:

	Affected Line Item in the Statement of Income	Years Ended December 31,
(dollars in thousands)		2020		2019
Operating lease cost	occupancy/equipment expense	$	23,548	$	17,001
Finance lease cost:
Amortization of right-of-use assets	occupancy expense	1,044		651
Interest on lease liabilities	interest expense	364		320
Short-term lease cost	occupancy expense	—		6
Sub-lease income	occupancy expense	(512)		(703)
Total		$	24,444	$	17,275

Schedule of Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases was as follows:

	December 31,
(dollars in thousands)	2020			2019
Operating Leases
Operating lease right-of-use assets	$	76,197		$	95,477
Operating lease liabilities	86,598			99,500
Finance Leases
Premises and equipment, net	11,351			7,170
Other borrowings	11,813			7,406
Weighted-Average Remaining Lease Term (in Years)
Operating leases	10.6			10.6
Finance leases	10.3			11.3
Weighted-Average Discount Rate
Operating leases	3.40		%	3.45		%
Finance leases	3.46		%	4.43		%

Schedule of Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases was as follows:

	Years Ended December 31,
(dollars in thousands)	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	15,906	$	17,493
Operating cash flows from finance leases	364		320
Financing cash flows from finance leases	819		465

Schedule of Maturity Analysis of Lease Liability by Lease Classification

The following table presents a maturity analysis of the Company’s lease liability by lease classification at December 31, 2020:

(dollars in thousands)	Operating Leases		Finance Leases
2021	$	14,245	$	1,394
2022	13,241		1,412
2023	9,534		1,438
2024	8,366		1,444
2025	8,116		1,437
Thereafter	50,462		7,006
Total undiscounted lease payments	103,964		14,131
Amounts representing interest	(17,366)		(2,318)
Lease liability	$	86,598	$	11,813

Schedule of Maturity Analysis of Tenant Leases

The following table presents a maturity analysis of the Company’s tenant leases at December 31, 2020:

(dollars in thousands)	Tenant Leases
2021	$	2,422
2022	1,900
2023	1,541
2024	1,409
2025	1,056
Thereafter	1,464
Total undiscounted lease payments	$	9,792