Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Loss from Continuing Operations Before Income Taxes

The components of income (loss) from continuing operations before income taxes were as follows:

	Years Ended December 31,
	2020			2019
	(In millions)
U.S.	$	(63.6	)	$	11.4
International		—			—
Total	$	(63.6	)	$	11.4

Schedule of Components of Income Tax Expense (Benefit)

The components of the income tax (provision) benefit from continuing operations were as follows:

		Years Ended December 31,
		2020		2019
		(In millions)
Current
Federal	$	—	$	—
International		—		—
Deferred
International		—		—
Total	$	—	$	—

Schedule of Income Tax Rate Reconciliation

The income tax provision from continuing operations differs from the amount computed by applying the statutory United States income tax rate (21 percent) because of the following items:

	Years Ended December 31,
	2020			2019
	(In millions)
Tax at statutory U.S. tax rate	$	(13.3	)	$	2.4
State income taxes, net of federal benefit		(2.5	)		0.5
Valuation allowances		(4.5	)		(28.6	)
Goodwill impairment		10.6			—
Pension and debt forgiveness		9.7			—
Tax on unremitted earnings of foreign subsidiaries		—			(0.4	)
Stock-based compensation		—			0.3
Net effect of subsidiary sale		—			25.0
Reclassification to discontinued operations and other		—			0.8
Income tax (provision) benefit	$	—		$	—

Schedule of Deferred Tax Assets and Liabilities

The components of net deferred tax assets and liabilities were as follows:

	As of December 31,
	2020			2019
	(In millions)
Tax credit carryforwards		20.3			21.4
Net operating loss carryforwards		134.2			144.1
Accrued liabilities and other reserves		0.1			—
Pension		—			3.4
Capital losses		33.1			26.9
Other, net		44.2			40.6
Total deferred tax assets		231.9			236.4
Valuation allowance		(231.9	)		(236.4	)
Net deferred tax assets		—			—
Unremitted earnings of foreign subsidiaries		0.2			(0.2	)
Total deferred tax liabilities		0.2			(0.2	)
Valuation allowance		—			—
Total deferred tax liabilities		(0.2	)		(0.2	)
Net deferred tax liabilities	$	(0.2	)	$	(0.2	)

Schedule of Components of Deferred Tax Balances

The table below shows the components of our deferred tax balances as they are recorded on our Consolidated Balance Sheets:

	As of December 31
	2020			2019
	(In millions)
Deferred tax liability - non-current		(0.2	)		(0.2	)
Total	$	(0.2	)	$	(0.2	)

Schedule of Unrecognized Tax Benefits Reconciliation

A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows:

	2020		2019
	(In Millions)
Beginning Balance	$	0.2	$	0.6
Additions:
Additions for tax positions of current years		—		—
Additions for tax positions of prior years		—		—
Reductions:
Reductions for tax positions of prior years		—		(0.4	)
Settlements with taxing authorities		—		—
Reductions due to lapse of statute of limitations		—		—
Total		0.2		0.2