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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Taxes

Components of income (loss) before income taxes

The components of income (loss) before income taxes were as follows (in thousands):

		Years Ended December 31,
		2013			2012			2011
United States		$	127,907		$	(152,518	)	$	(271,665	)
Foreign		48,540			33,618			(71,626		)
Income (loss) before income taxes		$	176,447		$	(118,900	)	$	(343,291	)

Summary of provision for (benefit from) income taxes

The provision for (benefit from) income taxes consisted of the following (in thousands):

		Years Ended December 31,
		2013			2012			2011
Current tax provision (benefit):
U.S. federal		$	(310	)	$	(7,050	)	$	4,020
State		5,461			2,182			6,552
Foreign		55,796			35,238			28,000
Total current		60,947			30,370			38,572
Deferred tax provision (benefit):
U.S. federal		17,292			(55,327		)	(73,126		)
State		(931		)	(5,043		)	(7,874		)
Foreign		7,411			(15,755		)	30,711
Total deferred		23,772			(76,125		)	(50,289		)
Provision for (benefit from) income taxes		$	84,719		$	(45,755	)	$	(11,717	)

Reconciliation of effective tax rate and U.S. statutory rate.

The reasons for the differences between these effective tax rates and the U.S. statutory rate of 35% are as follows (in thousands):

		Years Ended December 31,
		2013			2012			2011
Income taxes at U.S. federal statutory rate of 35%		$	61,756		$	(41,615	)	$	(120,152	)
Net state income taxes		3,318			(2,836		)	(538		)
Foreign taxes		28,470			14,607			5,085
Noncontrolling interest		(12,685		)	(1,772		)	(1,103		)
Foreign tax credits		(14,659		)	(9,925		)	(11,431		)
Unrecognized tax benefits		2,889			(166		)	(741		)
Valuation allowances		21,486			14,649			62,318
Goodwill impairment		—			—			53,988
Proceeds from sale of joint venture assets		(6,650		)	(18,019		)	—
Other		794			(678		)	857
Provision for (benefit from) income taxes		$	84,719		$	(45,755	)	$	(11,717	)

Tax effects of deferred tax assets and deferred tax liabilities

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

		December 31,
		2013			2012
Deferred tax assets:
Net operating loss carryforwards		$	169,533		$	210,955
Inventory		6,684			2,254
Alternative minimum tax credit carryforwards		5,615			5,920
Accrued liabilities		14,446			15,392
Foreign tax credit carryforwards		124,850			110,191
Other		40,608			37,584
Subtotal		361,736			382,296
Valuation allowances		(102,418		)	(86,054		)
Total deferred tax assets		259,318			296,242
Deferred tax liabilities:
Property, plant and equipment		(209,297		)	(256,502		)
Basis difference in the Partnership		(104,079		)	(65,422		)
Total deferred tax liabilities		(313,376		)	(321,924		)
Net deferred tax liabilities		$	(54,058	)	$	(25,682	)

Tax balances presented in the accompanying consolidated balance sheets

Tax balances are presented in the accompanying consolidated balance sheets as follows (in thousands):

		December 31,
		2013			2012
Current deferred income tax assets		$	117,576		$	88,508
Intangibles and other assets		28,050			8,174
Accrued liabilities		(1,331		)	(1,430		)
Deferred income tax liabilities		(198,353		)	(120,934		)
Net deferred tax liabilities		$	(54,058	)	$	(25,682	)

Reconciliation of beginning and ending amount of unrecognized tax benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits (including discontinued operations) is shown below (in thousands):

		Years Ended December 31,
		2013			2012			2011
Beginning balance		$	9,597		$	14,745		$	15,614
Additions based on tax positions related to current year		365			289			—
Additions based on tax positions related to prior years		1,710			1,579			—
Reductions based on settlement with government authority		—			(5,753		)	—
Reductions based on lapse of statute of limitations		(97		)	(1,263		)	(167		)
Reductions based on tax positions related to prior years		(316		)	—			(702		)
Ending balance		$	11,259		$	9,597		$	14,745

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