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Income Taxes (Narrative) (Details) (USD $) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2007 | Jan. 01, 2007
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Valuation allowance | $ 34,022,000 | $ 37,903,000 |  |  |  |
Net deferred tax asset | 8,839,000 | 12,648,000 |  |  |  |
Net deferred tax asset, current | 3,273,000 | 3,659,000 |  |  |  |
Net deferred tax asset, noncurrent | 5,566,000 | 8,989,000 |  |  |  |
Net operating loss carry forwards | 15,200,000 |  |  |  |  |
Alternative minimum tax carry forwards | 3,291,000 | 3,118,000 |  |  |  |
Accrued income taxes | 20,800,000 |  |  |  |  |
Accrued income taxes, current | 8,300,000 |  |  |  |  |
Non-current tax liabilities | 12,500,000 |  |  |  |  |
Accrued income taxes, current judgment | 3,500,000 |  |  |  |  |
Accrued income taxes, noncurrent judgment | 11,500,000 |  |  |  |  |
Gross tax benefits | 2,160,000 | 2,171,000 | 1,974,000 | 8,058,000 | 11,400,000 | 10,800,000
Unrecognized tax interest | 1,800,000 | 3,200,000 | 2,200,000 | 12,600,000 | 2,300,000 | 1,700,000
Increase (decrease) to unrecognized tax benefits | 0 | 200,000 | (6,100,000) | (3,400,000) |  |
Increase (decrease) to unrecognized tax interest | (1,400,000) | 1,100,000 | (10,400,000) | 8,800,000 |  |
Unrecognized tax benefits and interest | 3,900,000 | 5,300,000 | 4,100,000 | 20,600,000 |  |
Unrecognized tax benefits that would impact of effective tax rate if recognized | 2,900,000 | 4,300,000 | 3,000,000 |  |  |
Uncertain tax position probable changes in next 12 months, minimum | 500,000 |  |  |  |  |
Uncertain tax position probable changes in next 12 months, maximum | 1,500,000 |  |  |  |  |
Australia [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | 100,000,000 |  |  |  |  |
Net deferred tax asset |  |  | 14,400,000 |  |  |
Net deferred tax asset, current |  |  | 3,400,000 |  |  |
Net deferred tax asset, noncurrent |  |  | 11,000,000 |  |  |
Net operating loss carry forwards | 26,000,000 |  |  |  |  |
United States [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Alternative minimum tax carry forwards | 3,300,000 |  |  |  |  |
New Zealand [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Net operating loss carry forwards | 11,800,000 |  |  |  |  |
Puerto Rico [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Net operating loss carry forwards | 14,100,000 |  |  |  |  |
Net operating loss carryforwards, expiration dates | 2018 |  |  |  |  |
Minimum [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Ownership percentage | 20.00% |  |  |  |  |
Maximum [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Ownership percentage | 50.00% |  |  |  |  |
Expire Between 2025 And 2030 [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Net operating loss carry forwards | 8,700,000 |  |  |  |  |
Expire Between 2025 And 2030 [Member] | Minimum [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Net operating loss carryforwards, expiration dates | 2025 |  |  |  |  |
Expire Between 2025 And 2030 [Member] | Maximum [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Net operating loss carryforwards, expiration dates | 2030 |  |  |  |  |
Expire Between 2030 And 2035 [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Net operating loss carry forwards | $ 6,500,000 |  |  |  |  |
Expire Between 2030 And 2035 [Member] | Minimum [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Net operating loss carryforwards, expiration dates | 2030 |  |  |  |  |
Expire Between 2030 And 2035 [Member] | Maximum [Member] |  |  |  |  |  |
Income Tax Disclosure [Line Items] |  |  |  |  |  |
Net operating loss carryforwards, expiration dates | 2035 |  |  |  |  |

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- Definition The net amount of all increases and decreases in unrecognized tax benefits for the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -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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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph b -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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