Subsequent Events - Additional Information (Detail) - Subsequent Event [Member] $ in Millions |
Feb. 24, 2016
USD ($)
site
|
|---|---|
| Window Profile Manufacturing Sites [Member] | |
| Subsequent Event [Line Items] | |
| Number of sites sold | 5 |
| Door Manufacturing Site [Member] | |
| Subsequent Event [Line Items] | |
| Number of sites sold | 1 |
| Vinyl Compound Manufacturing Site [Member] | |
| Subsequent Event [Line Items] | |
| Number of sites sold | 1 |
| Compound Additives Business [Member] | |
| Subsequent Event [Line Items] | |
| Consideration for disposal of business | $ | $ 41.1 |