Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
	Dec. 13, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Deferred Tax Assets, Gross		$ 332,834	$ 397,350
Deferred Tax Assets, Valuation Allowance		2,456	1,156
Gross Annual Deduction Limitation on Net Operating Loss Carryforwards		15,600	15,600
Deferred Tax assets, Inventory Impairment and Financial Accruals		195,100
Income Tax Expense (Benefit)	$ 134,099	268,386	128,980	$ 134,099
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ 349,964	$ 753,116	342,489	349,964
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		35.00%
Unrecognized Tax Benefits		$ 12,126	10,631	2,536	$ 472
Unrecognized Tax Benefits that Would Impact Effective Tax Rate		7,900
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued		1,400	1,300
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense		100	1,000	$ 300
Domestic Tax Authority [Member]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration		263,000	278,600
State and Local Jurisdiction [Member]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration		1,300,000	1,200,000
Subject to Federal and State Net Operating Loss Carryforward Limitations [Member]
Deferred Tax Assets, Operating Loss Carryforwards		103,900	112,600
Deferred Tax Assets, Operating Loss Carryforwards, Domestic, Before Tax		263,000	278,600
Deferred Tax Assets, Operating Loss Carryforwards, State and Local, Before Tax		285,700	263,100
Subject to 382 Limitations [Member]
Deferred Tax Assets, Operating Loss Carryforwards		21,700
Deferred Tax Assets, Operating Loss Carryforwards, State and Local, Before Tax		798,100,000
Not Limited by Section 382 [Member]
Deferred Tax Assets, Operating Loss Carryforwards		12,000	$ 45,600
Deferred Tax Assets, Operating Loss Carryforwards, State and Local, Before Tax		$ 168,500