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v3.19.3.a.u2

Revenue Disaggregation of revenue (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disaggregation of Revenue [Line Items] |  |  |
Net sales | $ 2,310 | $ 2,828 | $ 2,734
SmartSide Strand siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 816 | 746 | 662
SmartSide Fiber siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 101 | 106 | 111
CanExel siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 46 | 37 | 49
OSB - commodity [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 394 | 795 | 842
OSB - value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 528 | 723 | 670
LVL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 141 | 141 | 144
LSL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 50 | 59 | 47
I Joist [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 137 | 122 | 117
Value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 1,819 | 1,935 | 1,801
Plywood [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 25 | 29 | 25
Other products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 72 | 69 | 66
Commodity Products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 419 | 824 | 868
Siding |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 963 | 942 | 884
Siding | SmartSide Strand siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 797 | 725 | 646
Siding | SmartSide Fiber siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 101 | 106 | 111
Siding | CanExel siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 46 | 37 | 49
Siding | OSB - commodity [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 9 | 39 | 67
Siding | OSB - value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 1 | 23 | 0
Siding | LVL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Siding | LSL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Siding | I Joist [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Siding | Value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 945 | 891 | 807
Siding | Plywood [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Siding | Other products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 9 | 12 | 10
Siding | Commodity Products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 9 | 39 | 67
OSB |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 777 | 1,305 | 1,303
OSB | SmartSide Strand siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
OSB | SmartSide Fiber siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
OSB | CanExel siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
OSB | OSB - commodity [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 387 | 746 | 766
OSB | OSB - value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 381 | 551 | 525
OSB | LVL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
OSB | LSL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
OSB | I Joist [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
OSB | Value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 381 | 551 | 525
OSB | Plywood [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
OSB | Other products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 9 | 8 | 12
OSB | Commodity Products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 387 | 746 | 766
EWP |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 396 | 409 | 384
EWP | SmartSide Strand siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
EWP | SmartSide Fiber siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
EWP | CanExel siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
EWP | OSB - commodity [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 3 | 10 | 9
EWP | OSB - value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 8 | 14 | 13
EWP | LVL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 142 | 141 | 144
EWP | LSL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 50 | 59 | 47
EWP | I Joist [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 137 | 122 | 117
EWP | Value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 337 | 336 | 321
EWP | Plywood [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 25 | 29 | 25
EWP | Other products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 31 | 34 | 28
EWP | Commodity Products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 28 | 39 | 35
South America |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 159 | 161 | 155
South America | SmartSide Strand siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 19 | 22 | 20
South America | SmartSide Fiber siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
South America | CanExel siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
South America | OSB - commodity [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
South America | OSB - value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 138 | 135 | 132
South America | LVL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
South America | LSL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
South America | I Joist [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
South America | Value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 156 | 157 | 152
South America | Plywood [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
South America | Other products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 3 | 4 | 3
South America | Commodity Products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 20 | 11 | 12
Other | SmartSide Strand siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | SmartSide Fiber siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | CanExel siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | OSB - commodity [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | OSB - value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | LVL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | LSL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | I Joist [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | Value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | Plywood [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Other | Other products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 20 | 11 | 12
Other | Commodity Products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | (5) | 0 | (4)
Intersegment sales | SmartSide Strand siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | (4)
Intersegment sales | SmartSide Fiber siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales | CanExel siding [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales | OSB - commodity [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | (5) | 0 |
Intersegment sales | OSB - value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales | LVL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales | LSL [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales | I Joist [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales | Value-add [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | (4)
Intersegment sales | Plywood [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales | Other products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | 0 | 0 | 0
Intersegment sales | Commodity Products [Member] |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net sales | $ (5) | $ 0 | $ 0

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