Noninterest Income and Noninterest Expense (Tables)

9 Months Ended

Sep. 30, 2020

Noninterest Income and Noninterest Expense

Schedule of components of net periodic benefit cost

	Income line item where recognized in	Pension Benefits				Other Benefits
(dollars in thousands)	the consolidated statements of income	2020		2019		2020		2019
Three Months Ended September 30,
Service cost	Salaries and employee benefits	$	—	$	18	$	195	$	160
Interest cost	Other noninterest expense		1,639		2,044		156		203
Expected return on plan assets	Other noninterest expense		(1,206)		(1,195)		—		—
Prior service credit	Other noninterest expense		—		—		(12)		(107)
Recognized net actuarial loss (gain)	Other noninterest expense		1,474		1,564		(80)		(76)
Total net periodic benefit cost		$	1,907	$	2,431	$	259	$	180
Nine Months Ended September 30,
Service cost	Salaries and employee benefits	$	—	$	52	$	573	$	478
Interest cost	Other noninterest expense		4,881		6,132		484		615
Expected return on plan assets	Other noninterest expense		(3,594)		(3,585)		—		—
Prior service credit	Other noninterest expense		—		—		(38)		(321)
Recognized net actuarial loss (gain)	Other noninterest expense		4,332		4,692		(132)		(228)
Total net periodic benefit cost		$	5,619	$	7,291	$	887	$	544