GOODWILL AND INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Goodwill, Net

The changes in goodwill for the years ended December 31, 2021 and 2020 were as follows:

	2021		2020
Balance, beginning of year	$	6,873	$	6,619
Goodwill acquired during the year	228		247
Adjustments to goodwill	(6)		7
Balance, end of year	$	7,095	$	6,873

Intangible Assets Excluding Goodwill

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

	Weighted Average Amortization Period (in years)	2021						2020
		Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
Amortizing intangible assets:
Customer-related	17	$	1,581	$	(726)	$	855	$	1,479	$	(638)	$	841
Non-compete agreements	9	3		(2)		1		3		(2)		1
Technology	14	141		(74)		67		141		(65)		76
Other	5	109		(101)		8		108		(95)		13
Total	17	1,834		(903)		931		1,731		(800)		931
Intangible assets not subject to amortization:
Trade names		235		—		235		235		—		235
Other		1		—		1		1		—		1
Total intangible assets		$	2,070	$	(903)	$	1,167	$	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 December 31, 2021 is as follows:

Year Ending December 31,
2022	$	105
2023	103
2024	100
2025	98
2026	93
Thereafter	432
Total	$	931