6.	Retirement Plans

The Company’s components of annual benefit cost for the defined benefit plans for the periods presented are as follows:

	Three Months Ended June 30,						Six Months Ended June 30,
(In thousands)	2018			2017			2018			2017

Service cost	$	366		$	465		$	734		$	926
Interest cost		286			359			575			714
Expected return on plan assets		(241	)		(259	)		(486	)		(514	)
Amortization of actuarial gain		(27	)		(21	)		(54	)		(42	)
Settlement expense		-			3,797			-			3,797

Total defined benefit expense	$	384		$	4,341		$	769		$	4,881

During the three months ended June 30, 2017, one of the Company’s defined benefit plans was terminated. As a result, the pension benefit obligation was settled by making lump-sum cash payments to certain participants and also purchasing nonparticipating annuity contracts to cover the remaining vested benefits. As a result of this plan’s termination, the Company recognized $3.8 million of settlement expense during the three months ended June 30, 2017, which have been recorded in the Company’s restructuring and other costs. The plan was associated with two facilities that were closed under the Company’s 2014 Restructuring Plan.

As noted in Note 1, Accounting Policies, the Company adopted ASU No. 2017-07, Improving the Presentation of Net Periodic Pension Cost and Net Periodic Postretirement Benefit Cost, in the first quarter of 2018. As a result of the adoption of this ASU, the non-service cost portion of the Company’s annual benefit costs summarized above is recorded in Interest Expense in the Company’s Condensed Statement of Earnings. The service cost portion of the Company’s annual benefit costs is recorded in Selling and Administrative Expenses on the Company’s Condensed Statement of Earnings.