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Guarantor Financial Statements (Details 2) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Condensed Consolidating Statement of Cash Flows |  |  |
Net cash provided (used) by Operating activities | $ 112,846 | $ 140,307 | $ 168,005
Investing activities |  |  |
Expenditures for purchases of plant, equipment and timberlands | (58,752) | (64,491) | (36,491)
Proceeds from disposals plant, equipment and timberlands, net | 10,272 | 4,491 | 564
Proceeds from timberland installment note receivable |  | 43,170 |
Repayments from (advances of) intercompany loans, net and other |  |  |
Acquisitions, net of cash acquired |  |  | (228,290)
Other | (225) |  |
Total investing activities | (48,705) | (16,830) | (264,217)
Financing activities |  |  |
Net (repayments of) proceeds from indebtedness | 17,869 | (114,056) | 77,792
Payments of note offering costs | (4,748) | (1,672) | (5,340)
Payment of dividends to shareholders | (15,608) | (16,611) | (16,746)
Repurchases of common stock | (5,675) | (48,033) |
(Repayments) borrowings of intercompany loans, net |  |  |
Proceeds from stock options exercised and other | 2,673 | 232 | 3,975
Total financing activities | (5,489) | (180,140) | 59,681
Effect of exchange rate on cash | 750 | (848) | (3,101)
Net increase (decrease) in cash | 59,402 | (57,511) | (39,632)
Cash and cash equivalents at the beginning of period | 38,277 | 95,788 | 135,420
Cash and cash equivalents at the end of period | 97,679 | 38,277 | 95,788
Parent Company [Member] |  |  |
Condensed Consolidating Statement of Cash Flows |  |  |
Net cash provided (used) by Operating activities | 26,385 | 75,787 | 137,406
Investing activities |  |  |
Expenditures for purchases of plant, equipment and timberlands | (23,064) | (31,239) | (23,367)
Proceeds from disposals plant, equipment and timberlands, net | 662 | 627 | 124
Repayments from (advances of) intercompany loans, net and other | 14,597 | (11,924) | (8,257)
Intercompany capital contributed |  |  | (143,520)
Other | (225) |  |
Total investing activities | (8,030) | (42,536) | (175,020)
Financing activities |  |  |
Net (repayments of) proceeds from indebtedness | 17,869 | (76,563) | 81,000
Payments of note offering costs | (4,748) |  |
Payment of dividends to shareholders | (15,608) | (16,611) | (16,746)
Repurchases of common stock | (5,675) | (48,033) |
(Repayments) borrowings of intercompany loans, net | 27,875 | 50,450 | (40,292)
Proceeds from stock options exercised and other | 2,673 | 232 | 3,975
Total financing activities | 22,386 | (92,197) | 22,597
Effect of exchange rate on cash |  |  |
Net increase (decrease) in cash | 40,741 | (58,946) | (15,017)
Cash and cash equivalents at the beginning of period | 3,007 | 61,953 | 76,970
Cash and cash equivalents at the end of period | 43,748 | 3,007 | 61,953
Guarantors [Member] |  |  |
Condensed Consolidating Statement of Cash Flows |  |  |
Net cash provided (used) by Operating activities | 5,360 | 1,705 | (12,077)
Investing activities |  |  |
Expenditures for purchases of plant, equipment and timberlands | (399) | (124) | (695)
Proceeds from disposals plant, equipment and timberlands, net | 9,574 | 3,821 | 387
Repayments from (advances of) intercompany loans, net and other | (4,518) | (6,974) | (105,294)
Intercompany capital contributed |  | (16,000) | (24,995)
Other |  |  |
Total investing activities | 4,657 | (19,277) | (130,597)
Financing activities |  |  |
Net (repayments of) proceeds from indebtedness |  |  |
Payments of note offering costs |  |  |
Payment of dividends to shareholders |  |  |
Repurchases of common stock |  |  |
(Repayments) borrowings of intercompany loans, net | (8,600) | 24,675 | (425)
Intercompany capital received |  |  | 143,520
Payment of inter-company dividend |  | 4,300 | (1,315)
Proceeds from stock options exercised and other |  |  |
Total financing activities | (8,600) | 20,375 | 141,780
Effect of exchange rate on cash |  |  |
Net increase (decrease) in cash | 1,417 | 2,803 | (894)
Cash and cash equivalents at the beginning of period | 2,894 | 91 | 985
Cash and cash equivalents at the end of period | 4,311 | 2,894 | 91
Non Guarantors [Member] |  |  |
Condensed Consolidating Statement of Cash Flows |  |  |
Net cash provided (used) by Operating activities | 81,101 | 67,115 | 43,991
Investing activities |  |  |
Expenditures for purchases of plant, equipment and timberlands | (35,289) | (33,128) | (12,429)
Proceeds from disposals plant, equipment and timberlands, net | 36 | 43 | 53
Proceeds from timberland installment note receivable |  | 43,170 |
Repayments from (advances of) intercompany loans, net and other | (514) | (7,600) | 6,895
Acquisitions, net of cash acquired |  |  | (228,290)
Other |  |  |
Total investing activities | (35,767) | 2,485 | (233,771)
Financing activities |  |  |
Net (repayments of) proceeds from indebtedness |  | (37,493) | (3,208)
Payments of note offering costs |  |  |
Payment of dividends to shareholders |  |  |
Repurchases of common stock |  |  |
(Repayments) borrowings of intercompany loans, net | (28,840) | (48,627) | 147,373
Intercompany capital received |  | 16,000 | 24,995
Proceeds from stock options exercised and other |  |  |
Total financing activities | (28,840) | (70,120) | 169,160
Effect of exchange rate on cash | 750 | (848) | (3,101)
Net increase (decrease) in cash | 17,244 | (1,368) | (23,721)
Cash and cash equivalents at the beginning of period | 32,376 | 33,744 | 57,465
Cash and cash equivalents at the end of period | 49,620 | 32,376 | 33,744
Adjustments/ Eliminations [Member] |  |  |
Condensed Consolidating Statement of Cash Flows |  |  |
Net cash provided (used) by Operating activities |  | (4,300) | (1,315)
Investing activities |  |  |
Expenditures for purchases of plant, equipment and timberlands |  |  |
Proceeds from disposals plant, equipment and timberlands, net |  |  |
Repayments from (advances of) intercompany loans, net and other | (9,565) | 26,498 | 106,656
Intercompany capital contributed |  | 16,000 | 168,515
Acquisitions, net of cash acquired |  |  | 0
Other |  |  |
Total investing activities | (9,565) | 42,498 | 275,171
Financing activities |  |  |
Net (repayments of) proceeds from indebtedness |  |  |
Payments of note offering costs |  |  |
Payment of dividends to shareholders |  |  |
Repurchases of common stock |  |  |
(Repayments) borrowings of intercompany loans, net | 9,565 | (26,498) | (106,656)
Intercompany capital received |  | (16,000) | (168,515)
Payment of inter-company dividend |  | (4,300) | 1,315
Proceeds from stock options exercised and other |  |  |
Total financing activities | 9,565 | (38,198) | (273,856)
Effect of exchange rate on cash |  |  |
Net increase (decrease) in cash |  |  |
Cash and cash equivalents at the beginning of period |  |  |
Cash and cash equivalents at the end of period |  |  |

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- Definition The cash inflow or outflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from (Payments for) Advances to Affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15, 16, 17 -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. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 + Details
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- Definition The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -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 net cash inflow or outflow from the proceeds and repayments made on the long-term borrowing from related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and such forth. Alternate caption: Proceeds from (Payments for) Advances from Affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -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 cash inflow associated with the proceeds from sale of notes receivable, as well as principal collections from a borrowing supported by a written promise to pay an obligation (note receivable). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15, 16 -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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 16 -Subparagraph c -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -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. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3179-108585 + Details
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