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Note 10. Income Taxes Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Income Tax Disclosure [Abstract]

Schedule of pre-tax income (loss) for domestic and foreign operations

The components of pretax income for domestic and foreign operations consisted of the following:

	Year Ended December 31,
	2018				2017				2016
Domestic	$	204			$	365			$	351
Foreign	1				4				10
Pretax income	$	205			$	369			$	361

Schedule of income tax provision

The components of income tax expense (benefit) consisted of the following:

	Year Ended December 31,
	2018				2017				2016
Current:
Federal	$	(13	)		$	(7	)		$	10
State	5				4				8
Foreign	2				1				2
Total current	(6		)		(2		)		20
Deferred:
Federal	62				(72		)		107
State	9				9				16
Foreign	—				—				1
Total deferred	71				(63		)		124
Income tax expense (benefit)	$	65			$	(65	)		$	144

Schedule of effective income tax rate

A reconciliation of the Company’s effective income tax rate at the U.S. federal statutory rate of 21% to the actual expense was as follows:

	Year Ended December 31,
	2018			2017			2016
Federal statutory rate	21	%		35	%		35	%
State and local income taxes, net of federal tax benefits	6			4			4
Impact of the 2017 Tax Act	—			(50	)		—
Non-deductible equity compensation	2			1			1
Non-deductible executive compensation	1			—			—
Other permanent differences	1			1			—
Uncertain tax positions	(1	)		(9	)		—
Net change in valuation allowance	2			1			—
Other	—			(1	)		—
Effective tax rate	32	%		(18	%)		40	%

Schedule of deferred income tax assets and liabilities

Deferred income taxes result from temporary differences between the amount of assets and liabilities recognized for financial reporting and tax purposes. The components of the deferred income tax assets and liabilities, as of December 31, are as follows:

	2018				2017
Deferred income tax assets:
Net operating loss carryforwards	$	241			$	288
Tax credit carryforwards	24				35
Accrued liabilities and deferred income	92				85
Minimum pension obligations	16				16
Provision for doubtful accounts	7				8
Liability for unrecognized tax benefits	1				1
Interest rate swaps	5				2
Total deferred tax assets	386				435
Less: valuation allowance	(18		)		(13		)
Total deferred income tax assets after valuation allowance	368				422
Deferred income tax liabilities:
Depreciation and amortization	747				736
Prepaid expenses	8				2
Basis difference in investment in joint ventures	1				10
Total deferred tax liabilities	756				748
Net deferred income tax liabilities	$	(388	)		$	(326	)

Schedule of the rollforward of unrecognized tax benefits

The rollforward of unrecognized tax benefits are summarized in the table below:

Unrecognized tax benefits—January 1, 2016	$	78
Gross increases—tax positions in prior periods	3
Reduction due to lapse of statute of limitations	(3		)
Unrecognized tax benefits—December 31, 2016	78
Gross increases—tax positions in prior periods	1
Gross decreases—tax positions in prior periods	(54		)
Reduction due to lapse of statute of limitations	(3		)
Unrecognized tax benefits—December 31, 2017	22
Reduction due to lapse of statute of limitations	(2		)
Unrecognized tax benefits—December 31, 2018	$	20

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits.

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