Premises and Equipment

12 Months Ended

Dec. 31, 2017

Premises and Equipment

Premises and Equipment

6. Premises and Equipment

At December 31, 2017 and 2016, premises and equipment were comprised of the following:

	December 31,
(dollars in thousands)	2017		2016
Buildings	$	279,635	$	279,563
Furniture and equipment		80,519		76,832
Land		88,031		89,164
Leasehold improvements		46,996		52,657
Total premises and equipment		495,181		498,216
Less: Accumulated depreciation and amortization		205,966		197,428
Net book value	$	289,215	$	300,788

Depreciation and amortization expenses included in occupancy and equipment expenses for 2017, 2016 and 2015 were as follows:

	Year Ended December 31,
(dollars in thousands)	2017		2016		2015
Occupancy	$	8,852	$	8,901	$	9,039
Equipment		6,426		5,898		5,507
Total	$	15,278	$	14,799	$	14,546

The Company, as a lessor, leases certain properties that it owns. The cost and accumulated depreciation related to leased properties were $289.0 million and $126.0 million, respectively, as of December 31, 2017, and $292.5 million and $122.9 million, respectively, as of December 31, 2016.