Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Supplemental Information Relating to Operating Leases

	Six Months Ended
(Dollars in thousands)	June 30,
Lease expense incurred:	2019
Operating lease cost	$	9,355

	At June 30,
(Dollars in thousands)	2019
Operating lease right of use assets	$	53,690
Operating lease liabilities		59,335

	Six Months Ended
	June 30,
(Dollars in thousands)	2019
Operating cash flows from operating leases	$	8,617

	At June 30,
	2019
Weighted average remaining operating lease term	5.9 years
Weighted average discount rate on operating leases	4.48%

Maturities of Lease Liabilities

(Dollars in thousands)
Remainder of 2019	$	8,464
2020		16,883
2021		8,160
2022		7,864
2023		7,757
2024		7,611
Thereafter		12,480
Undiscounted lease payments		69,219
Less:  present value adjustment		9,884
Total operating lease liability	$	59,335