Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Income Tax Disclosure [Abstract]

Income Tax Provision Table

	Year Ended December 31,
	2018			2017			2016
	(In Thousands)
Current
Federal	$	—		$	(651	)	$	—
State	1,465			799			783
Foreign	5,430			3,943			3,181
	6,895			4,091			3,964
Deferred
Federal	(79		)	394			—
State	(153		)	(648		)	(610		)
Foreign	(364		)	(3,086		)	(1,198		)
	(596		)	(3,340		)	(1,808		)
Total tax provision (benefit)	$	6,299		$	751		$	2,156

Effective Income Tax Rate Reconciliation Table

	Year Ended December 31,
	2018			2017			2016
	(In Thousands)
Income tax provision (benefit) computed at statutory federal income tax rates	$	(7,650	)	$	(15,415	)	$	(78,128	)
State income taxes (net of federal benefit)	55			1,664			(2,960		)
Impact of international operations	14,477			10,847			7,556
Impact of U.S. tax law change	(2,510		)	55,813			—
Goodwill impairments	—			—			12,990
Impact of noncontrolling interest	5,204			5,151			2,247
Valuation allowance	(7,443		)	(63,635		)	53,918
Other	4,166			6,326			6,533
Total tax provision (benefit)	$	6,299		$	751		$	2,156

Domestic and Foreign Income Before Tax Table

	Year Ended December 31,
	2018			2017			2016
	(In Thousands)
Domestic	$	(44,957	)	$	(29,419	)	$	(221,609	)
International	8,531			(14,624		)	(1,611		)
Total	$	(36,426	)	$	(44,043	)	$	(223,220	)

Unrecognized Tax Benefit Liability Rollforward Table

	Year Ended December 31,
	2018			2017			2016
	(In Thousands)
Gross unrecognized tax benefits at beginning of period	$	530		$	857		$	1,219
Decreases in tax positions for prior years	—			—			—
Increases in tax positions for current year	—			—			16
Lapse in statute of limitations	(202		)	(327		)	(378		)
Gross unrecognized tax benefits at end of period	$	328		$	530		$	857

Deferred Tax Assets and Liabilities Table

	December 31,
	2018			2017
	(In Thousands)
Net operating losses	$	100,910		$	88,025
Federal tax credits	3,441			19,346
Accruals	9,396			24,577
Depreciation and amortization for book in excess of tax expense	35,242			40,979
All other	11,140			3,813
Total deferred tax assets	160,129			176,740
Valuation allowance	(129,034		)	(130,453		)
Net deferred tax assets	$	31,095		$	46,287

	December 31,
	2018		2017
	(In Thousands)
Depreciation and amortization for tax in excess of book expense	$	31,999	$	48,618
All other	2,325		2,064
Total deferred tax liability	34,324		50,682
Net deferred tax liability	$	3,229	$	4,395