Retirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2019

The following tables provide the components of net periodic benefit costs for the three- and six-month periods ended June 30, 2019 and 2018.



				Select
	Employees'			Executive		Postretirement
	Pension			Retirement		Benefit
	Plan			Plan		Plans
Net Periodic Benefit Cost
For the Three Months Ended June 30, 2019:
Service Cost ¹	$	365		$	65	$	31
Interest Cost ²	343			56		93
Expected Return on Plan Assets ²	(761		)	—		—
Amortization of Prior Service Cost ²	18			13		26
Amortization of Net Loss ²	154			30		(5		)
Net Periodic Cost	$	119		$	164	$	145

Plan Contributions During the Period	$	—		$	117	$	54

For the Three Months Ended June 30, 2018:
Service Cost ¹	$	431		$	196	$	35
Interest Cost ²	274			54		68
Expected Return on Plan Assets ²	(896		)	—		—
Amortization of Prior Service (Credit) Cost ²	(13		)	15		53
Amortization of Net Loss ²	64			33		6
Net Periodic (Benefit) Cost	$	(140	)	$	298	$	162

Plan Contributions During the Period	$	—		$	117	$	102



Net Periodic Benefit Cost
For the Six Months Ended June 30, 2019:
Service Cost ¹	$	764		$	162	$	61
Interest Cost ²	740			108		182
Expected Return on Plan Assets ²	(1,531		)	—		—
Amortization of Prior Service (Credit) Cost ²	35			27		51
Amortization of Net Loss ²	307			57		(22		)
Net Periodic (Benefit) Cost	$	315		$	354	$	272

Plan Contributions During the Period	$	—		$	233	$	91

Estimated Future Contributions in the Current Fiscal Year	$	—		$	—	$	—

For the Six Months Ended June 30, 2018:
Service Cost ¹	$	779		$	207	$	68
Interest Cost ²	799			104		167
Expected Return on Plan Assets ²	(1,681		)	—		—
Amortization of Prior Service (Credit) Cost ²	(25		)	29		50
Amortization of Net Loss ²	97			66		—
Net Periodic (Benefit) Cost	$	(31	)	$	406	$	285

Plan Contributions During the Period	$	—		$	233	$	119

Footnotes:

1. Included in Salaries and Employee Benefits on the Consolidated Statements of Income

2. Included in Other Operating Expense on the Consolidated Statements of Income