
	Year ended December 31, 2022
	Installation			Other			Eliminations			Consolidated
Revenue	$	2,513,557		$	162,433		$	(6,146)		$	2,669,844
Cost of sales (1)	1,678,771			123,705			(4,826)			1,797,650
Segment gross profit	$	834,786		$	38,728		$	(1,320)		$	872,194
Segment gross profit percentage	33.2		%	23.8		%	21.5		%	32.7		%


	Year ended December 31, 2021
	Installation			Other			Eliminations			Consolidated
Revenue	$	1,941,543		$	29,332		$	(2,225)		$	1,968,650
Cost of sales (1)	1,317,739			22,155			(1,701)			1,338,193
Segment gross profit	$	623,804		$	7,177		$	(524)		$	630,457
Segment gross profit percentage	32.1		%	24.5		%	23.6		%	32.0		%


	Year ended December 31, 2020
	Installation			Other			Eliminations			Consolidated
Revenue	$	1,636,361		$	17,762		$	(898)		$	1,653,225
Cost of sales (1)	1,092,139			12,771			(670)			1,104,240
Segment gross profit	$	544,222		$	4,991		$	(228)		$	548,985
Segment gross profit percentage	33.3		%	28.1		%	25.4		%	33.2		%

(1)Cost of sales included in segment gross profit is exclusive of depreciation and amortization for the years ended December 31, 2022, 2021 and 2020.

The prior period disclosures in the above tables have been recast to conform to the current period segment presentation.

The reconciliation between consolidated segment gross profit for each period as shown in the tables above to consolidated income before income taxes is as follows:


	Years ended December 31,
	2022		2021		2020
Segment gross profit - Consolidated	$	872,194	$	630,457	$	548,985
Depreciation and amortization (1)	44,410		40,938		39,011
Gross profit, as reported	827,784		589,519		509,974
Operating expenses	482,373		401,639		348,107
Operating income	345,411		187,880		161,867
Other expense, net	42,104		32,405		30,690
Income before income taxes	$	303,307	$	155,475	$	131,177