GOODWILL AND INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Goodwill, Net

The changes in goodwill for the nine months ended September 30, 2021 and for the year ended December 31, 2020 were as follows:

	September 30, 2021		December 31, 2020
Balance, beginning of period	$	6,873	$	6,619
Goodwill acquired during the period	188		247
Adjustments to goodwill	(4)		7
Balance, end of period	$	7,057	$	6,873

Intangible Assets Excluding Goodwill

Intangible assets as of September 30, 2021 and December 31, 2020 consisted of the following:

	Weighted Average Amortization Period (in years)	September 30, 2021						December 31, 2020
		Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
Amortizing intangible assets:
Customer-related	17	$	1,541	$	(704)	$	837	$	1,479	$	(638)	$	841
Non-compete agreements	9	3		(2)		1		3		(2)		1
Technology	14	142		(72)		70		141		(65)		76
Other	5	108		(100)		8		108		(95)		13
Total	17	1,794		(878)		916		1,731		(800)		931
Intangible assets not subject to amortization:
Trade names		235		—		235		235		—		235
Other		1		—		1		1		—		1
Total intangible assets		$	2,030	$	(878)	$	1,152	$	1,967	$	(800)	$	1,167

Future Amortization Expense Intangible Assets

The estimated amortization expense related to amortizable intangible assets for each of the five succeeding fiscal years and thereafter as of September 30, 2021 is as follows:

Year Ending December 31,
Remainder of 2021	$	26
2022	102
2023	100
2024	97
2025	96
2026	90
Thereafter	405
Total	$	916