Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2020

Revenue Recognition

Schedule of revenues disaggregated by market and product

	Three Months Ended March 31, 2020
		Installation		Distribution		Eliminations		Total
Residential	$	373,281	$	162,456	$	(29,006)	$	506,731
Commercial		102,592		51,767		(7,862)		146,497
Net sales	$	475,873	$	214,223	$	(36,868)	$	653,228

	Three Months Ended March 31, 2019
		Installation		Distribution		Eliminations		Total
Residential	$	349,874	$	153,778	$	(27,516)	$	476,136
Commercial		99,509		50,686		(7,001)		143,194
Net sales	$	449,383	$	204,464	$	(34,517)	$	619,330

The following tables present our revenues disaggregated by product (in thousands):

	Three Months Ended March 31, 2020
		Installation		Distribution		Eliminations		Total
Insulation and accessories	$	369,996	$	180,249	$	(30,059)	$	520,186
Glass and windows		41,319		—		—		41,319
Gutters		18,930		19,991		(5,387)		33,534
All other		45,628		13,983		(1,422)		58,189
Net sales	$	475,873	$	214,223	$	(36,868)	$	653,228

	Three Months Ended March 31, 2019
		Installation		Distribution		Eliminations		Total
Insulation and accessories	$	349,956	$	169,582	$	(27,834)	$	491,704
Glass and windows		37,868		—		—		37,868
Gutters		18,923		18,585		(5,587)		31,921
All other		42,636		16,297		(1,096)		57,837
Net sales	$	449,383	$	204,464	$	(34,517)	$	619,330

Schedule of contract assets and contract liabilities with customers

The following table represents our contract assets and contract liabilities with customers, in thousands:

	Included in Line Item on	As of
	Condensed Consolidated	March 31,		December 31,
	Balance Sheets	2020		2019
Contract Assets:
Receivables, unbilled	Receivables, net	$	56,608	$	57,153
Contract Liabilities:
Deferred revenue	Accrued liabilities	$	15,533	$	16,139