INCOME TAXES (Tables)

12 Months Ended

Dec. 31, 2019

Notes To Financial Statements [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

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

	Year Ended December 31,
	2019			2018			2017
Current:
Federal	$	—		$	—		$	4
State	2			1			2
Foreign	—			1			(1		)
Total current	2			2			5
Deferred:
Federal	(4		)	(1		)	(204		)
State	(4		)	(25		)	(2		)
Foreign	(1		)	(5		)	10
Total deferred	(9		)	(31		)	(196		)
Total income tax benefit	$	(7	)	$	(29	)	$	(191	)

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

Domestic and foreign pre-tax (loss) income was as follows (in millions):

	Year Ended December 31,
	2019			2018			2017
Domestic	$	(25	)	$	(43	)	$	(43	)
Foreign	22			160			(92		)
Total	$	(3	)	$	117		$	(135	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

A reconciliation of our income tax (benefit) expense at the federal statutory income tax rate of 21% to our income tax benefit at the effective tax rate is as follows (in millions):

	Year Ended December 31,
	2019			2018			2017
Income tax (benefit) expense at the federal statutory rate	$	(1	)	$	25		$	(47	)
State and other tax expense	(1		)	(1		)	(2		)
Tax rate differential on foreign earnings	(2		)	(3		)	10
Gain on sale of business	(9		)	(44		)	—
Permanent differences	4			5			(3		)
Impact of state apportionment & tax rate	(2		)	(13		)	—
Change in valuation allowance	1			3			31
Liability for uncertain tax positions	(1		)	(4		)	—
Impact of deferred tax re-measurement for federal tax rate change	—			—			(204		)
Tax reform transition tax	—			1			21
Other	4			2			3
Total income tax benefit	$	(7	)	$	(29	)	$	(191	)

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

The tax effects of temporary differences that give rise to the deferred tax assets and liabilities are presented as follows (in millions):

	As of December 31,
	2019			2018
Deferred tax assets:
Net operating loss carryforwards	$	90		$	90
Accrued and prepaid expenses	63			61
Tax credits	49			48
Interest expense	26			12
Other	8			23
Total gross deferred tax asset	236			234
Less: valuation allowance	(65		)	(73		)
Total deferred tax asset	171			161
Deferred tax liabilities:
Property, plant and equipment	517			521
Intangible assets	17			12
Other, net	9			6
Total gross deferred tax liability	543			539
Net deferred tax liability	$	372		$	378

Reconciliation Of Beginning And Ending Amounts Of Unrecognized Tax Benefits [Text Block]

 A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in millions):

Balance at December 31, 2016	$	43
Additions based on tax positions related to the current year	1
Additions for tax positions of prior years	6
Reductions for lapse in applicable statute of limitations	(1		)
Reductions for tax positions of prior years	(2		)
Additions due to acquisitions	1
Balance at December 31, 2017	48
Additions based on tax positions related to the current year	2
Additions for tax positions of prior years	1
Reductions for lapse in applicable statute of limitations	(2		)
Reductions for tax positions of prior years	(8		)
Balance at December 31, 2018	41
Additions based on tax positions related to the current year	2
Reductions for lapse in applicable statute of limitations	(1		)
Reductions for tax positions of prior years	(2		)
Balance at December 31, 2019	$	40