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RESTRUCTURING ACTIVITIES (Details) (USD $)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2008
Fourth Quarter 2008 Restructuring Plan
lb
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Dec. 31, 2011
2011 Building Products Restructuring Plan
plant
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Dec. 31, 2012
2011 Building Products Restructuring Plan
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Dec. 31, 2011
2011 Building Products Restructuring Plan
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Dec. 31, 2012
Chlorovinyls
Fourth Quarter 2008 Restructuring Plan
Involuntary termination benefits
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Dec. 31, 2011
Chlorovinyls
Fourth Quarter 2008 Restructuring Plan
Involuntary termination benefits
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Dec. 31, 2010
Chlorovinyls
Fourth Quarter 2008 Restructuring Plan
Involuntary termination benefits
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Dec. 31, 2011
Chlorovinyls
Fourth Quarter 2008 Restructuring Plan
Exit costs
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Dec. 31, 2010
Chlorovinyls
Fourth Quarter 2008 Restructuring Plan
Exit costs
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Dec. 31, 2012
Building Products
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Dec. 31, 2011
Building Products
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Dec. 31, 2012
Building Products
Fourth Quarter 2008 Restructuring Plan
Involuntary termination benefits
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Dec. 31, 2011
Building Products
Fourth Quarter 2008 Restructuring Plan
Involuntary termination benefits
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Dec. 31, 2010
Building Products
Fourth Quarter 2008 Restructuring Plan
Involuntary termination benefits
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Dec. 31, 2012
Building Products
2011 Building Products Restructuring Plan
Involuntary termination benefits
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Dec. 31, 2011
Building Products
2011 Building Products Restructuring Plan
Involuntary termination benefits
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Dec. 31, 2012
Building Products
Other
Involuntary termination benefits
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Dec. 31, 2011
Building Products
Other
Involuntary termination benefits
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Dec. 31, 2010
Building Products
Other
Involuntary termination benefits
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Dec. 31, 2011
Window and door profiles business
plant
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Dec. 31, 2011
Pipe business
plant
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Dec. 31, 2012
Corporate
Other
Involuntary termination benefits
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Dec. 31, 2011
Corporate
Other
Involuntary termination benefits
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Dec. 31, 2010
Corporate
Other
Involuntary termination benefits
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| Restructuring activities | |||||||||||||||||||||||||||
| Number of manufacturing plants under consolidation | 3 | 2 | 1 | ||||||||||||||||||||||||
| Severance and other exit costs | $ 1,700,000 | $ 2,100,000 | $ 100,000 | $ 600,000 | $ 2,300,000 | ||||||||||||||||||||||
| Long-lived asset impairment charges (recoveries), net | (824,000) | 8,318,000 | (824,000) | 8,318,000 | |||||||||||||||||||||||
| Production capacity of manufacturing facility permanently shut down (in pounds) | 450,000,000 | ||||||||||||||||||||||||||
| Restructuring activities, by reportable segment | |||||||||||||||||||||||||||
| Balance at the beginning of the period | 3,403,000 | 1,648,000 | 6,693,000 | 69,000 | 108,000 | 1,030,000 | 130,000 | 1,976,000 | 898,000 | 1,168,000 | 2,418,000 | 2,061,000 | 221,000 | 86,000 | 1,221,000 | 154,000 | 156,000 | 48,000 | |||||||||
| Additions | 1,701,000 | 2,121,000 | 102,000 | (41,000) | 643,000 | 120,000 | (1,272,000) | (478,000) | (52,000) | 364,000 | 616,000 | 2,281,000 | 888,000 | 521,000 | (59,000) | 238,000 | 155,000 | ||||||||||
| Cash (Payments) Receipts | (2,397,000) | (379,000) | (5,069,000) | (29,000) | (732,000) | (1,165,000) | 1,150,000 | (1,098,000) | (220,000) | (191,000) | (1,700,000) | (1,728,000) | (228,000) | (160,000) | (378,000) | (1,106,000) | (260,000) | ||||||||||
| Foreign Exchange and Other Adjustments | 51,000 | 13,000 | (78,000) | 1,000 | 50,000 | 123,000 | (8,000) | (270,000) | 17,000 | (27,000) | 86,000 | 29,000 | 8,000 | 2,000 | (8,000) | 30,000 | 2,000 | (2,000) | (47,000) | ||||||||
| Balance at the end of the period | 2,758,000 | 3,403,000 | 1,648,000 | 69,000 | 108,000 | 130,000 | 695,000 | 898,000 | 1,168,000 | 978,000 | 2,061,000 | 951,000 | 221,000 | 86,000 | 134,000 | 154,000 | 156,000 | ||||||||||
| Settlement of pension and postretirement benefits from permanently shut down PVC manufacturing facility paid | 600,000 | ||||||||||||||||||||||||||
| Gain on sale of tangible assets | $ 800,000 | ||||||||||||||||||||||||||