Premises and Equipment, Net and Other Assets (Tables)

12 Months Ended

Dec. 31, 2016

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	2016			2015
		(Dollars in thousands)
Land		$	32,441		$	31,196
Buildings	10 to 40 years		138,901			135,694
Furniture, fixtures and equipment	3 to 15 years		64,293			63,436
Accumulated depreciation			(108,864	)		(103,513	)
Premises and equipment, net		$	126,771		$	126,813