Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | $ 548 | $ 588 | $ 1,133 | $ 1,170 |
Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 220 | 231 | 432 | 450 |
OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 204 | 199 | 424 | 407 |
EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 79 | 107 | 178 | 197 |
South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 38 | 40 | 74 | 85 |
Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 7 | 14 | 25 | 35 |
Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | (3) | $ 0 | $ (4) |
SmartSide Strand siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 212 | 204 | | |
SmartSide Strand siding [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 207 | 200 | | |
SmartSide Strand siding [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
SmartSide Strand siding [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
SmartSide Strand siding [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 5 | 4 | | |
SmartSide Strand siding [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
SmartSide Strand siding [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
SmartSide Fiber siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 11 | 25 | | |
SmartSide Fiber siding [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 11 | 25 | | |
SmartSide Fiber siding [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
SmartSide Fiber siding [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
SmartSide Fiber siding [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
SmartSide Fiber siding [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
SmartSide Fiber siding [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
CanExel siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 3 | 7 | | |
CanExel siding [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
CanExel siding [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
CanExel siding [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
CanExel siding [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
CanExel siding [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 3 | | | |
CanExel siding [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
OSB - value-add [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 128 | 138 | | |
OSB - value-add [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
OSB - value-add [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 95 | 100 | | |
OSB - value-add [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 1 | 2 | | |
OSB - value-add [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 32 | 35 | | |
OSB - value-add [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
OSB - value-add [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LVL [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 30 | 40 | | |
LVL [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LVL [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LVL [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 30 | 40 | | |
LVL [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LVL [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LVL [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LSL [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 9 | 14 | | |
LSL [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LSL [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LSL [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 9 | 14 | | |
LSL [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LSL [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
LSL [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | | | |
I Joist [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 32 | 38 | | |
I Joist [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
I Joist [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
I Joist [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 32 | 38 | | |
I Joist [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
I Joist [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
I Joist [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
OSB - commodity [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 108 | 100 | | |
OSB - commodity [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 5 | | |
OSB - commodity [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 108 | 97 | | |
OSB - commodity [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 1 | | |
OSB - commodity [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
OSB - commodity [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
OSB - commodity [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | (3) | | |
Plywood [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 3 | 6 | | |
Plywood [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
Plywood [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
Plywood [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 3 | 6 | | |
Plywood [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
Plywood [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
Plywood [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 12 | | | |
Other [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 2 | | | |
Other [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 1 | | | |
Other [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 4 | | | |
Other [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 1 | | | |
Other [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 4 | | | |
Other [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | | | |
Commodity [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 111 | 107 | | |
Commodity [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 5 | | |
Commodity [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 108 | 97 | | |
Commodity [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 3 | 7 | | |
Commodity [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
Commodity [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | 0 | | |
Commodity [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 0 | (3) | | |
Value-add [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 425 | 466 | | |
Value-add [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 218 | 225 | | |
Value-add [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 95 | 100 | | |
Value-add [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 72 | 95 | | |
Value-add [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 37 | 39 | | |
Value-add [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | 3 | 7 | | |
Value-add [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | $ 0 | 0 | | |
Other [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | | 1 | | |
Other [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | | 1 | | |
Other [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | | 5 | | |
Other [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | | 1 | | |
Other [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Net sales | | $ 0 | | |