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Income Taxes (Details 5) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013
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Tax attribute carryforwards |
Regular net operating losses | $ 363,530
Alternative minimum tax net operating losses | 99,954
Capital losses | 93,837
Alternative minimum tax credits | 3,136
Foreign tax credits | 19,494
United States [Member] |
Tax attribute carryforwards |
Regular net operating losses | 226,985
Alternative minimum tax net operating losses | 99,954
Capital losses | 90,258
Alternative minimum tax credits | 3,136
Foreign tax credits | 19,494
Argentina [Member] |
Tax attribute carryforwards |
Regular net operating losses | 21,061
Alternative minimum tax net operating losses | 0
Capital losses | 0
Alternative minimum tax credits | 0
Foreign tax credits | 0
Canada [Member] |
Tax attribute carryforwards |
Regular net operating losses | 7,203
Alternative minimum tax net operating losses | 0
Capital losses | 3,579
Alternative minimum tax credits | 0
Foreign tax credits | 0
Mexico [Member] |
Tax attribute carryforwards |
Regular net operating losses | 4,170
Alternative minimum tax net operating losses | 0
Capital losses | 0
Alternative minimum tax credits | 0
Foreign tax credits | 0
New Zealand [Member] |
Tax attribute carryforwards |
Regular net operating losses | 97,470
Alternative minimum tax net operating losses | 0
Capital losses | 0
Alternative minimum tax credits | 0
Foreign tax credits | 0
Other [Member] |
Tax attribute carryforwards |
Regular net operating losses | 6,641
Alternative minimum tax net operating losses | 0
Capital losses | 0
Alternative minimum tax credits | 0
Foreign tax credits | $ 0

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- Definition The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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