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Quarterly Financial Data - Additional Information (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2013
Jun. 30, 2013
Dec. 31, 2012
Dec. 31, 2011
Sep. 30, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Sep. 30, 2013
Kitchen and Bath Cabinetry
Dec. 31, 2013
Tradenames
Sep. 30, 2013
Tradenames
Jun. 30, 2013
Tradenames
Mar. 31, 2013
Tradenames
Dec. 31, 2012
Tradenames
Sep. 30, 2012
Tradenames
Dec. 31, 2012
Tradenames
Advanced Material Windows & Door Systems
Dec. 31, 2012
Tradenames
Advanced Material Windows & Door Systems
Sep. 30, 2013
Pre Tax
Kitchen and Bath Cabinetry
Dec. 31, 2013
Pre Tax
Tradenames
Sep. 30, 2013
Pre Tax
Tradenames
Jun. 30, 2013
Pre Tax
Tradenames
Mar. 31, 2013
Pre Tax
Tradenames
Dec. 31, 2012
Pre Tax
Tradenames
Sep. 30, 2012
Pre Tax
Tradenames
Dec. 31, 2013
Pre Tax
Tradenames
Dec. 31, 2012
Pre Tax
Tradenames
Dec. 31, 2011
Pre Tax
Tradenames
Advanced Material Windows & Door Systems
Dec. 31, 2012
Pre Tax
Tradenames
Advanced Material Windows & Door Systems
Sep. 30, 2013
After Tax
Kitchen and Bath Cabinetry
Dec. 31, 2013
After Tax
Tradenames
Sep. 30, 2013
After Tax
Tradenames
Jun. 30, 2013
After Tax
Tradenames
Mar. 31, 2013
After Tax
Tradenames
Dec. 31, 2012
After Tax
Tradenames
Sep. 30, 2012
After Tax
Tradenames
Dec. 31, 2012
After Tax
Tradenames
Advanced Material Windows & Door Systems
Quarterly Financial Information [Line Items]                                                                        
Actuarial loss           $ (5.2) $ (42.2) $ (80.0)                     $ (0.4) $ (0.3) $ (0.7) $ (4.6) $ (38.5) $ (3.7) $ (5.2) $ (42.2)       $ (0.4) $ (0.2) $ (0.4) $ (3.1) $ (23.9) $ (2.3)  
Actuarial loss per diluted share                   $ 0.00 $ 0.00 $ 0.00 $ 0.02 $ 0.14 $ 0.01                                          
Asset impairment charges   6.2     21.2 21.2 15.8 90.0                   21.2                     13.8              
Indefinite-lived intangible assets impairment charges per diluted share                 $ 0.08               $ 0.06                                      
Indefinite-lived intangible assets impairment charges $ 21.2   $ 15.8 $ 90.0                       $ 9.9                     $ 90.0 $ 15.8               $ 9.7