v2.4.0.8
Segment and Product Information - Segment Reporting Information by Product Category (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Entity Wide Information Revenue From External Customer [Line Items]        
Sales $ 434,907 $ 402,931 $ 1,207,359 $ 1,120,781
Prefabricated Components
       
Entity Wide Information Revenue From External Customer [Line Items]        
Sales 90,224 82,955 251,736 221,981
Windows And Doors
       
Entity Wide Information Revenue From External Customer [Line Items]        
Sales 97,744 84,436 264,862 225,831
Lumber And Lumber Sheet Goods
       
Entity Wide Information Revenue From External Customer [Line Items]        
Sales 141,646 137,514 401,088 403,593
Millwork
       
Entity Wide Information Revenue From External Customer [Line Items]        
Sales 42,659 37,434 116,200 101,672
Other Building Products And Services
       
Entity Wide Information Revenue From External Customer [Line Items]        
Sales $ 62,634 $ 60,592 $ 173,473 $ 167,704