Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The table below presents changes in the carrying amount of goodwill:

	Successor
	Year Ended December 31,
Goodwill	2020		2019
Balance - beginning of year	$	120	$	23
Addition from acquisitions	—		42
Measurement period adjustment related to merger	—		55
Balance - end of year	$	120	$	120

Schedule of Intangible Assets

The following tables present the composition of intangible assets:

	Successor
	December 31, 2020
Intangible Assets	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Weighted Average Remaining Life in Years
Customer relationships	$	86	$	(65)	$	21	5.5
Technology	39		(30)		9		1.8
Trade name	8		(4)		4		2.6
Total intangible assets	$	133	$	(99)	$	34	4.2

	Successor
	December 31, 2019
Intangible Assets	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Weighted Average Remaining Life in Years
Customer relationships	$	90	$	(45)	$	45	5.9
Technology	46		(23)		23		2.9
Trade name	8		(2)		6		3.6
Other	1		(1)		—		2.8
Total intangible assets	$	145	$	(71)	$	74	4.7

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The following table presents the estimated aggregate amortization expense for existing amortizable intangible assets for the years indicated:

Year Ending December 31,	Amount
2021	$	14
2022	10
2023	6
2024	1
2025	1
Thereafter	2
Total future amortization expense	$	34