Premises and Equipment, Net and Other Assets (Tables)

12 Months Ended

Dec. 31, 2020

Property Plant And Equipment [Abstract]

Summary of Premises and Equipment by Classification

The following is a summary of premises and equipment by classification:

		December 31,
	Estimated Useful Lives	2020			2019
		(Dollars in thousands)
Land		$	45,792		$	45,561
Buildings	10 to 40 years		201,606			190,193
Furniture, fixtures and equipment	3 to 15 years		87,001			81,225
Construction in progress			61,300			12,760
Accumulated depreciation			(134,022	)		(123,464	)
Premises and equipment, net		$	261,677		$	206,275