Revenue (Details) - USD ($) $ in Millions | 3 Months Ended |
Mar. 31, 2021 | Mar. 31, 2020 |
Disaggregation of Revenue [Line Items] | | |
Net sales | $ 1,017 | $ 585 |
Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 285 | 212 |
OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 539 | 220 |
EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 123 | 99 |
Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 18 | 18 |
South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 53 | 36 |
Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 687 | 434 |
Value-add [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 284 | 210 |
Value-add [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 254 | 103 |
Value-add [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 100 | 86 |
Value-add [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 50 | 35 |
Value-add [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | SmartSide siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 293 | 194 |
Value-add [Member] | SmartSide siding [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 283 | 191 |
Value-add [Member] | SmartSide siding [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | SmartSide siding [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | SmartSide siding [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | SmartSide siding [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 9 | 3 |
Value-add [Member] | SmartSide siding [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | OSB -Structural Solutions [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 295 | 136 |
Value-add [Member] | OSB -Structural Solutions [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | OSB -Structural Solutions [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 254 | 103 |
Value-add [Member] | OSB -Structural Solutions [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 1 |
Value-add [Member] | OSB -Structural Solutions [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | OSB -Structural Solutions [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 41 | 32 |
Value-add [Member] | OSB -Structural Solutions [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | I Joist [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 48 | 37 |
Value-add [Member] | LVL [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 43 | 36 |
Value-add [Member] | LVL [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LVL [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LVL [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 43 | 36 |
Value-add [Member] | LVL [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LVL [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LVL [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LSL [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 8 | 12 |
Value-add [Member] | LSL [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LSL [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LSL [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 8 | 12 |
Value-add [Member] | LSL [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LSL [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | LSL [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Value-add [Member] | SmartSide Fiber siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 19 |
Value-add [Member] | SmartSide Fiber siding [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 19 |
Value-add [Member] | SmartSide Fiber siding [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Value-add [Member] | SmartSide Fiber siding [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Value-add [Member] | SmartSide Fiber siding [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Value-add [Member] | SmartSide Fiber siding [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Value-add [Member] | SmartSide Fiber siding [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Commodity | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 294 | 119 |
Commodity | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 282 | 113 |
Commodity | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 13 | 6 |
Commodity | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | OSB - commodity [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 281 | 113 |
Commodity | OSB - commodity [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | OSB - commodity [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 282 | 113 |
Commodity | OSB - commodity [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | OSB - commodity [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | OSB - commodity [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | OSB - commodity [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Commodity | Plywood [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 13 | 6 |
Commodity | Plywood [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | Plywood [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | Plywood [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 13 | 6 |
Commodity | Plywood [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | Plywood [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Commodity | Plywood [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 0 | 0 |
Other Product Types | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 36 | 21 |
Other Product Types | Other [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 1 | 2 |
Other Product Types | Other [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 3 | 4 |
Other Product Types | Other [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 11 | 7 |
Other Product Types | Other [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 18 | 7 |
Other Product Types | Other [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | 3 | 1 |
Other Product Types | Other [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | $ 0 | 0 |
Other Product Types | SmartSide Fiber siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 11 |
Other Product Types | SmartSide Fiber siding [Member] | Siding [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Other Product Types | SmartSide Fiber siding [Member] | OSB [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Other Product Types | SmartSide Fiber siding [Member] | EWP [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Other Product Types | SmartSide Fiber siding [Member] | South America | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Other Product Types | SmartSide Fiber siding [Member] | Intersegment | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | 0 |
Other Product Types | CanExel siding [Member] | Other [Member] | | |
Disaggregation of Revenue [Line Items] | | |
Net sales | | $ 11 |