Income Taxes (Tables)

12 Months Ended

Dec. 31, 2014

Income Taxes [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

		Year Ended December 31,
		2014		2013		2012
Current	$	43,817	$	57,128	$	6,572
Deferred		23,154		(25,516)		(65,730)
	$	66,971	$	31,612	$	(59,158)

Domestic	$	29,613	$	11,615	$	(78,211)
Foreign		37,358		19,997		19,053
	$	66,971	$	31,612	$	(59,158)

Schedule of Components of Income (Loss) Before Income Taxes

		Year Ended December 31,
		2014		2013		2012
Domestic	$	73,700	$	36,176	$	(256,859)
Foreign		188,821		107,412		130,861
	$	262,521	$	143,588	$	(125,998)

Schedule Of Effective Income Tax Rate Reconciliation

	Year Ended December 31,
	2014		2013		2012
Statutory rate	35.0	%	35.0	%	35.0	%
Foreign provision	(9.1)		(11.6)		11.2
Other	(0.4)		(1.4)		0.8
Effective rate	25.5	%	22.0	%	47.0	%

Schedule of Deferred Tax Assets and Liabilities

		2014		2013
Deferred tax liabilities:
Depreciation	$	211,903	$	169,404
Original Issue Discount on 2032 Notes		16,269		14,720
Equity investments in production facilities		50,685		84,870
Prepaid and other		4,211		7,556
Total deferred tax liabilities	$	283,068	$	276,550
Deferred tax assets:
Net operating losses	$	(23,076)	$	(40,105)
Reserves, accrued liabilities and other		(53,973)		(44,999)
Total deferred tax assets		(77,049)		(85,104)
Valuation allowance		23,076		22,860
Net deferred tax liabilities	$	229,095	$	214,306
Deferred income tax is presented as:
Current deferred tax assets		(31,180)		(51,573)
Noncurrent deferred tax liabilities		260,275		265,879
Net deferred tax liabilities	$	229,095	$	214,306

Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits

		2014		2013		2012
Balance at January 1,	$	4,723	$	4,506	$	7,085
Additions for tax positions of prior years		-		217		206
Reductions for tax positions of prior years		(4,723)		-		(2,785)
Balance at December 31,	$	-	$	4,723	$	4,506