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Goodwill (Details) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2016 USD ($)
Goodwill [Roll Forward] |  |
Balance at December 31, 2015 | $ 21,823 |
Additions | 33,610 |
Balance at September 30, 2016 | 55,433 |
Building Materials Distribution [Member] |  |
Goodwill [Roll Forward] |  |
Balance at December 31, 2015 | 5,593 |
Balance at September 30, 2016 | 5,593 |
Wood Products [Member] |  |
Goodwill [Roll Forward] |  |
Balance at December 31, 2015 | 16,230 |
Balance at September 30, 2016 | 49,840 |
Wood Products [Member] | Georgia-Pacific Engineered Wood Products Production Facilities [Member] |  |
Goodwill [Roll Forward] |  |
Additions | 33,610 | [1]
Corporate and Other [Member] |  |
Goodwill [Roll Forward] |  |
Balance at December 31, 2015 | 0 |
Balance at September 30, 2016 | $ 0 |
[1] | Represents the acquisition of GP's two EWP facilities. For additional information, see Note 5, Acquisitions.

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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