Taxes - Income Tax Expense (Benefit) on Continuing Operations at Federal Statutory Rate (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income tax expense (benefit) from continuing operations:
Tax expense (benefit) at U.S. statutory rate									$ (25,129)	$ (17,938)	$ (30,805)
Effect of foreign source income and rate differentials on foreign income									204	239	4,887
Tax gain associated with sale of interest in Harvest Holding	7,474								7,474
Subpart F income									16,615
Tax on unremitted earnings of foreign subsidiaries	89,900								89,900
Expired losses									1,356
Other changes in valuation allowance									(10,643)	10,331	28,169
Change in applicable statutory rate									(404)
Other permanent differences									(2,546)	1,431
Return to accrual and other true-ups									2,919	1,257
Debt exchange										2,758
Warrant derivatives									(1,180)		(1,445)
Liability for uncertain tax positions									(5,553)	799	237
Other									74	514	14
Total income tax expense - continuing operations	(75,228)	765	1,415	(39)	90	(1,723)	1,022	1,220	73,087	(609)	1,057
Income tax expense (benefit) from discontinued operations:
Total income tax expense (benefit) - discontinued operations											5,748
Total income tax expense (benefit)									$ 73,087	$ (609)	$ 6,805