Restructuring (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring and Related Activities [Abstract]

Summary of Rogers, Arkansas Plant Closure Costs

The following table summarizes the Rogers, Arkansas plant closure costs and classification in the consolidated income statement for the years ended December 31, 2017, 2016, 2015 and 2014:


(Dollars in thousands)	Costs Incurred Through December 31, 2016			Costs in the Year Ended December 31, 2017		Total Costs			Classification
Accelerated and other depreciation of assets idled ⁽¹⁾	$	7,254		$	13	$	7,267		Cost of sales, Restructuring costs
Severance costs ⁽²⁾									Cost of sales,
		2,011			—		2,011		Restructuring costs
Equipment removal and impairment, inventory written-down, lease termination and other costs ⁽³⁾		6,634			125		6,759		Cost of sales, Restructuring costs

Total restructuring costs		15,899			138		16,037
Gain on sale of the facility		(1,436	)		—		(1,436	)

Total	$	14,463		$	138	$	14,601

⁽¹⁾	Cost of sales includes accelerated depreciation due to shorter useful lives for assets to be retired after operations ceased at the Rogers facility.

⁽²⁾	The closure resulted in a reduction of workforce of approximately 500 employees and a shift in production to other facilities.

⁽³⁾

We incurred other associated costs such as moving costs, impairment of assets and other closing costs. In 2016, the majority of the costs related to closing, maintenance and other costs. In 2015, we determined that some of the assets would not ultimately be transferred to other facilities and recorded a $2.7 million impairment. In 2014, the majority of the restructuring costs related to inventory write-downs, moving costs and other costs.