Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | $ 588 | $ 811 | $ 1,170 | $ 1,502 |
Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 238 | 262 | 474 | 489 |
OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 199 | 387 | 407 | 701 |
EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 107 | 113 | 197 | 219 |
South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 40 | 45 | 85 | 88 |
Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 5 | 3 | 10 | 6 |
Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | (2) | 0 | (4) | 0 |
SmartSide Strand siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 204 | 200 | 397 | 372 |
SmartSide Strand siding [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 200 | 194 | 387 | 359 |
SmartSide Strand siding [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
SmartSide Strand siding [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
SmartSide Strand siding [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 4 | 7 | 10 | 14 |
SmartSide Strand siding [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
SmartSide Strand siding [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
SmartSide Fiber siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 25 | 28 | 51 | 54 |
SmartSide Fiber siding [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 25 | 28 | 51 | 54 |
SmartSide Fiber siding [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
SmartSide Fiber siding [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
SmartSide Fiber siding [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
SmartSide Fiber siding [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
SmartSide Fiber siding [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
CanExel siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 7 | 13 | 24 | 26 |
CanExel siding [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 7 | 13 | 24 | 26 |
CanExel siding [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
CanExel siding [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
CanExel siding [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
CanExel siding [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
CanExel siding [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
OSB - commodity [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 101 | 249 | 212 | 442 |
OSB - commodity [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 5 | 12 | 8 | 21 |
OSB - commodity [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 97 | 231 | 204 | 413 |
OSB - commodity [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 1 | 5 | 3 | 8 |
OSB - commodity [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
OSB - commodity [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
OSB - commodity [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | | 0 | (3) | 0 |
OSB - value-add [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 138 | 208 | 276 | 386 |
OSB - value-add [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 12 | 0 | 22 |
OSB - value-add [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 100 | 155 | 199 | 284 |
OSB - value-add [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 2 | 4 | 4 | 8 |
OSB - value-add [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 35 | 37 | 73 | 72 |
OSB - value-add [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
OSB - value-add [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LVL [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 40 | 40 | 71 | 77 |
LVL [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LVL [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LVL [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 40 | 40 | 71 | 77 |
LVL [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LVL [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LVL [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LSL [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 14 | 17 | 28 | 31 |
LSL [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LSL [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LSL [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 14 | 17 | 28 | 31 |
LSL [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LSL [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
LSL [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | (1) | 0 |
I Joist [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 38 | 32 | 64 | 64 |
I Joist [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
I Joist [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
I Joist [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 38 | 32 | 64 | 64 |
I Joist [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
I Joist [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
I Joist [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Plywood [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 6 | 8 | 12 | 16 |
Plywood [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Plywood [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Plywood [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 6 | 8 | 12 | 16 |
Plywood [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Plywood [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Plywood [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 16 | 15 | 35 | 36 |
Other [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 2 | 3 | 5 | 7 |
Other [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 1 | 1 | 5 | 4 |
Other [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 5 | 7 | 15 | 16 |
Other [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 1 | 1 | 2 | 2 |
Other [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Commodity [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 107 | 257 | 225 | 457 |
Commodity [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 5 | 12 | 8 | 21 |
Commodity [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 97 | 231 | 204 | 413 |
Commodity [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 7 | 13 | 15 | 24 |
Commodity [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Commodity [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Commodity [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | (2) | 0 | (3) | 0 |
Value-add [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 465 | 538 | 910 | 1,009 |
Value-add [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 231 | 246 | 461 | 460 |
Value-add [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 100 | 155 | 199 | 284 |
Value-add [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 95 | 93 | 167 | 179 |
Value-add [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 39 | 44 | 83 | 86 |
Value-add [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Value-add [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 0 | 0 | 0 | 0 |
Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 16 | 15 | 35 | 36 |
Other [Member] | Siding [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 2 | 3 | 5 | 7 |
Other [Member] | OSB [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 1 | 1 | 5 | 4 |
Other [Member] | EWP [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 5 | 7 | 15 | 16 |
Other [Member] | South America [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 1 | 1 | 2 | 2 |
Other [Member] | Other [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | 5 | 3 | 10 | 6 |
Other [Member] | Intersegment [Member] | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Revenues | $ 0 | $ 0 | $ (1) | $ 0 |