Exit Activity Costs and Asset Impairments (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring and Related Activities [Abstract]

Summary of Exit Activity Costs and Asset Impairments Recorded in the Consolidated Statements of Operations

The following table provides a summary of where the above exit activity costs and asset impairments are recorded in the consolidated statements of operations for the years ended December 31 (in thousands):

	2017		2016		2015
Cost of sales	$	911	$	9,922	$	9,381
Selling, general, and administrative expense	4,584		3,825		(6,258		)
Total exit activity costs and asset impairments	$	5,495	$	13,747	$	3,123

Reconciliation of Liability for Exit Activity Costs Relating to Facility Consolidation Efforts

The following table sets forth the inventory write-downs, asset impairment charges, exit activity costs and gain on facilities sold in conjunction with these efforts, incurred by segment during the years ended December 31 related to the restructuring activities described above (in thousands):

	2017							2016						2015
	Inventory write-downs &/or asset impairment charges			Exit activity costs		Total		Inventory write-downs &/or asset impairment charges		Exit activity costs		Total		Inventory write-downs &/or asset impairment charges		Exit activity costs		Gain on sale leaseback			Total
Residential Products	$	345		$	1,058	$	1,403	$	1,459	$	1,074	$	2,533	$	6,495	$	1,256	$	(6,799	)	$	952
Industrial & Infrastructure Products	(2,484		)	2,820		336		4,221		4,546		8,767		2,009		162		—			2,171
Renewable Energy & Conservation	509			2,986		3,495		1,850		539		2,389		—		—		—			—
Corporate	—			261		261		—		58		58		—		—		—			—
Total exit activity costs & asset impairments	$	(1,630	)	$	7,125	$	5,495	$	7,530	$	6,217	$	13,747	$	8,504	$	1,418	$	(6,799	)	$	3,123

The following table reconciles the beginning and ending liability for exit activity costs relating to the Company’s facility consolidation efforts (in thousands):

	2017			2016
Balance as of January 1	$	3,744		$	603
Exit activity costs recognized	7,125			6,217
Cash payments	(9,908		)	(3,076		)
Balance as of December 31	$	961		$	3,744