Goodwill and Intangibles (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Change in Carrying Amount of Goodwill

The change in carrying amount of goodwill by reportable segment for the year ended December 31, 2021 was as follows (in thousands):

	Installation
Goodwill (gross) - January 1, 2021	$	286,874
Business combinations	105,617
Other additions	30
Goodwill (gross) - December 31, 2021	392,521
Accumulated impairment losses	(70,004)
Goodwill (net) - December 31, 2021	$	322,517

The change in carrying amount of goodwill by reportable segment after the assignment of goodwill as noted above for the year ended December 31, 2022 was as follows (in thousands):

	Installation		Other		Consolidated
Goodwill (gross) - January 1, 2022, after change in reporting units	$	331,782	$	60,739	$	392,521
Business combinations	21,700		27,594		49,294
Other additions	1,744		—		1,744
Goodwill (gross) - December 31, 2022	355,226		88,333		443,559
Accumulated impairment losses	(70,004)		—		(70,004)
Goodwill (net) - December 31, 2022	$	285,222	$	88,333	$	373,555

Schedule of Gross Carrying Amount, Accumulated Amortization and Net Book Value

The following table provides the gross carrying amount, accumulated amortization and net book value for each major class of intangibles (in thousands):

	As of December 31,
	2022						2021
	Gross Carrying Amount		Accumulated Amortization		Net Book Value		Gross Carrying Amount		Accumulated Amortization		Net Book Value
Amortized intangibles:
Customer relationships	$	338,050	$	145,722	$	192,328	$	292,113	$	113,849	$	178,264
Covenants not-to-compete	30,899		20,086		10,813		27,717		16,471		11,246
Trademarks and tradenames	119,612		39,638		79,974		103,007		32,623		70,384
Backlog	20,815		20,457		358		23,724		19,197		4,527
	$	509,376	$	225,903	$	283,473	$	446,561	$	182,140	$	264,421

Schedule of Estimated Aggregate Annual Amortization

Remaining estimated aggregate annual amortization expense is as follows (in thousands):

2023	$	42,460
2024	38,366
2025	32,961
2026	29,010
2027	24,724
Thereafter	115,952