Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

ncome before income taxes consists of the following:

	For the Year Ended December 31,
	2015			2014		2013
United States	$	(187,252	)	$	87,505	$	67,355
Foreign	(14,580		)	31,659		51,303
(Loss) income before income taxes	$	(201,832	)	$	119,164	$	118,658

Schedule of Components of Income Tax Expense (Benefit)

Significant components of the provision for income taxes are as follows:

	Year Ended December 31,
	2015			2014			2013
Current:
Federal	$	22,846		$	22,608		$	19,421
State and local	1,138			1,406			1,618
Foreign	3,103			12,326			11,864
Total current	27,087			36,340			32,903
Deferred:
Federal	(25,707		)	3,135			21
State and local	(619		)	180			(364		)
Foreign	1,923			(3,563		)	(1,264		)
Total deferred	(24,403		)	(248		)	(1,607		)
Total provision	$	2,684		$	36,092		$	31,296

Schedule of Effective Income Tax Rate Reconciliation

The reconciliation of income taxes computed at the U.S. federal statutory tax rate to income tax expense is as follows:

	Year Ended December 31,
	2015			2014			2013
Income tax expense at U.S. federal statutory rate	$	(70,641	)	$	41,708		$	41,530
State income taxes, net of federal tax benefit	361			841			757
Foreign income, net of credit on foreign taxes	12			(245		)	501
Effective tax rate differential of earnings outside of U.S.	(46		)	(5,411		)	(8,257		)
Change in valuation allowance	5,658			—			—
Research & experimentation credits	(860		)	(1,150		)	(2,105		)
Non-deductible items	2,745			1,947			865
Change in uncertain tax positions	60			(52		)	(347		)
Domestic production activities deduction	(2,133		)	(2,093		)	(2,237		)
Tax effect of asset impairments	67,340			—			—
Other items	188			547			589
Income tax expense	$	2,684		$	36,092		$	31,296

Schedule of Deferred Tax Assets and Liabilities

Significant components of the Company’s deferred tax assets and liabilities are as follows:

	December 31,
	2015			2014
Deferred tax assets:
Accruals and reserves	$	23,363		$	23,197
Pensions	6,276			6,161
Inventory	6,768			5,176
Share-based compensation	8,593			7,235
Tax credit carryforwards	1,046			553
Foreign net operating loss carryforwards	2,454			1,154
State net operating loss carryforwards	1,922			1,331
Other – net	2,714			3,230
Total deferred tax assets before valuation allowance	53,136			48,037
Valuation allowance	(8,842		)	(1,982		)
Total deferred tax assets, net of valuation allowance	$	44,294		$	46,055
Deferred tax liabilities:
Property, plant and equipment	$	20,482		$	24,063
Goodwill and intangible assets	25,474			47,771
Convertible notes	1,586			2,118
Total deferred tax liabilities	$	47,542		$	73,952
Net deferred tax liabilities	$	3,248		$	27,897
The net deferred tax liability is classified as follows:
Deferred income taxes	$	—		$	(17,248	)
Other assets	(1,898		)	(1,743		)
Long-term deferred tax liabilities	5,146			46,888
Net deferred tax liabilities	$	3,248		$	27,897

Summary of Income Tax Contingencies [Table Text Block]

Unrecognized Income Tax Benefits

The reconciliation of beginning to ending unrecognized tax benefits is as follows:

	Year Ended December 31,
	2015			2014			2013
Unrecognized tax benefits at beginning of the year	$	948		$	941		$	3,339
Additions for tax positions of prior years	98			358			299
Reductions for tax positions of prior years	—			(329		)	(1,921		)
Lapse of statutes of limitation	(22		)	(22		)	(776		)
Unrecognized tax benefits at end of the year	$	1,024		$	948		$	941