Segment Information (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Details of Segment Information

The below segment data includes data for Trex Residential for the years ended December 31, 2018 and December 31, 2017, and data for Trex Commercial for the year ended December 31, 2018, and for the year ended December 31, 2017 from the date of the acquisition of SC Company through December 31, 2017 (in thousands):

	Year ended December 31, 2018
	Trex Residential		Trex Commercial		Total
Net sales	$	613,229	$	71,021	$	684,250
Net income	$	131,823	$	2,749	$	134,572
EBITDA	$	186,268	$	6,868	$	193,136
Depreciation and amortization	$	13,216	$	3,251	$	16,467
Income tax expense	$	41,421	$	868	$	42,289
Capital expenditures	$	31,392	$	2,424	$	33,816
Total assets	$	380,682	$	84,440	$	465,122

	Year ended December 31, 2017
	Residential		Commercial			Total
Net sales	$	543,346	$	21,807		$	565,153
Net income (loss)	$	97,412	$	(2,284	)	$	95,128
EBITDA	$	160,382	$	(1,272	)	$	159,110
Depreciation and amortization	$	14,598	$	2,132		$	16,730
Income tax expense (benefit)	$	47,911	$	(1,120	)	$	46,791
Capital expenditures	$	14,989	$	51		$	15,040
Total assets	$	247,817	$	78,410		$	326,227

Schedule of Reconciliation of Net Income to EBITDA

Reconciliation of net income to EBITDA:

	Year Ended December 31, 2018
	Residential			Commercial		Total
Net income	$	131,823		$	2,749	$	134,572
Interest (income) expense, net		(192	)		—		(192	)
Taxes		41,421			868		42,289
Depreciation and amortization		13,216			3,251		16,467
EBITDA	$	186,268		$	6,868	$	193,136

Reconciliation of net income to EBITDA:

	Year Ended December 31, 2017
	Trex Residential		Trex Commercial			Total
Net income (loss)	$	97,412	$	(2,284	)	$	95,128
Interest		461		—			461
Taxes		47,911		(1,120	)		46,791
Depreciation and amortization		14,598		2,132			16,730
EBITDA	$	160,382	$	(1,272	)	$	159,110