Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Income Tax Provision Table

	Year Ended December 31,
	2017			2016			2015
	(In Thousands)
Current
Federal	$	(651	)	$	—		$	(1,310	)
State	799			783			2,022
Foreign	4,100			3,328			7,371
	4,248			4,111			8,083
Deferred
Federal	686			—			191
State	(648		)	(610		)	(1,613		)
Foreign	(3,086		)	(1,198		)	1,043
	(3,048		)	(1,808		)	(379		)
Total tax provision (benefit)	$	1,200		$	2,303		$	7,704

Effective Income Tax Rate Reconciliation Table

	Year Ended December 31,
	2017			2016			2015
	(In Thousands)
Income tax provision (benefit) computed at statutory federal income tax rates	$	(21,344	)	$	(82,982	)	$	(70,617	)
State income taxes (net of federal benefit)	1,664			(2,960		)	(608		)
Nondeductible meals and entertainment	472			419			909
Impact of international operations	10,860			7,567			(1,880		)
Impact of U.S. tax law change	54,092			—			—
Goodwill impairments	—			12,990			20,412
Impact of noncontrolling interest	5,151			2,247			1,411
Valuation allowance	(55,850		)	58,846			55,392
Other	6,155			6,176			2,685
Total tax provision (benefit)	$	1,200		$	2,303		$	7,704

Domestic and Foreign Income Before Tax Table

	Year Ended December 31,
	2017			2016			2015
	(In Thousands)
Domestic	$	(46,356	)	$	(235,394	)	$	(195,815	)
International	(14,627		)	(1,696		)	(5,948		)
Total	$	(60,983	)	$	(237,090	)	$	(201,763	)

Unrecognized Tax Benefit Liability Rollforward Table

	Year Ended December 31,
	2017			2016			2015
	(In Thousands)
Gross unrecognized tax benefits at beginning of period	$	1,593		$	1,955		$	1,959
Decreases in tax positions for prior years	—			—			—
Increases in tax positions for current year	—			16			120
Lapse in statute of limitations	(327		)	(378		)	(124		)
Gross unrecognized tax benefits at end of period	$	1,266		$	1,593		$	1,955

Deferred Tax Assets and Liabilities Table

	December 31,
	2017			2016
	(In Thousands)
Net operating losses	$	88,025		$	126,141
Foreign tax credits and alternative minimum tax credits	19,346			28,929
Accruals	24,577			31,835
Depreciation and amortization for book in excess of tax expense	40,979			67,183
All other	3,813			8,932
Total deferred tax assets	176,740			263,020
Valuation allowance	(130,453		)	(185,275		)
Net deferred tax assets	$	46,287		$	77,745

	December 31,
	2017		2016
	(In Thousands)
Depreciation and amortization for tax in excess of book expense	$	48,618	$	83,311
All other	2,064		1,702
Total deferred tax liability	50,682		85,013
Net deferred tax liability	$	4,395	$	7,268