Income Taxes (Tables)

9 Months Ended

Sep. 30, 2019

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

The components of income tax (benefit) expense were as follows:

	Successor									Predecessor
	Three Months Ended September 30, 2019			Nine Months Ended September 30, 2019			Two Months Ended September 30, 2018			One Month Ended July 31, 2018			Seven Months Ended July 31, 2018
Income (loss) before income tax expense (benefit)	$	107		$	(243	)	$	41		$	(83	)	$	202
Income tax expense (benefit)	$	24		$	(52	)	$	(979	)	$	(19	)	$	48
Effective tax rate(1)	22.3		%	21.5		%	(2,377.1		)%	23.1		%	23.8		%

⁽¹⁾  Effective tax rate is calculated using whole numbers.