GOODWILL AND INTANGIBLE ASSETS (Tables)

6 Months Ended

Jun. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Goodwill Activity

A summary of the activity and balances related to goodwill by operating segment is as follows:

	December 31, 2022		Acquisitions		Measurement Period Adjustments		June 30, 2023
Eastern	$	52,406	$	—	$	—	$	52,406
Western	183,286		11,282		53		194,621
Mid-Atlantic	—		333,890		—		333,890
Resource Solutions	38,766		—		—		38,766
	$	274,458	$	345,172	$	53	$	619,683

Summary of Intangible Assets by Type

Summaries of intangible assets by type follows:

	Covenants Not-to-Compete		Customer Relationships		Trade Names		Total
Balance, June 30, 2023
Intangible assets	$	41,863	$	220,179	$	8,405	$	270,447
Less accumulated amortization	(25,065)		(52,333)		(5,901)		(83,299)
	$	16,798	$	167,846	$	2,504	$	187,148

	Covenants Not-to-Compete		Customer Relationships		Trade Names		Total
Balance, December 31, 2022
Intangible assets	$	31,201	$	127,179	$	8,405	$	166,785
Less accumulated amortization	(24,129)		(46,162)		(4,711)		(75,002)
	$	7,072	$	81,017	$	3,694	$	91,783

Summary of Intangible Amortization Expense Estimated

A summary of intangible amortization expense estimated for each of the next five fiscal years following fiscal year 2022 and thereafter is estimated as follows:

Estimated Future Amortization Expense as of June 30, 2023
Fiscal year ending December 31, 2023	$	17,546
Fiscal year ending December 31, 2024	$	33,668
Fiscal year ending December 31, 2025	$	30,935
Fiscal year ending December 31, 2026	$	27,532
Fiscal year ending December 31, 2027	$	24,353
Thereafter	$	53,114