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Change in Net Carrying Amount of Goodwill by Segment (Detail) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2014
Kitchen and Bath Cabinetry
Mar. 31, 2014
Plumbing and Accessories
Dec. 31, 2013
Plumbing and Accessories
Mar. 31, 2014
Advanced Material Windows and Door Systems
Dec. 31, 2013
Advanced Material Windows and Door Systems
Mar. 31, 2014
Security and Storage
Goodwill [Line Items]              
Goodwill at December 31, 2013 $ 1,519.9 [1] $ 631.7 [1] $ 569.7 [1] $ 569.7 [1] $ 229.1 [1] $ 229.1 [1] $ 89.4 [1]
Year-to-date translation adjustments (2.3) (1.5)         (0.8)
Acquisition-related adjustments 0.4 0.4          
Goodwill at March 31, 2014 $ 1,518.0 [1] $ 630.6 [1] $ 569.7 [1] $ 569.7 [1] $ 229.1 [1] $ 229.1 [1] $ 88.6 [1]
[1] Net of accumulated impairment losses of $541.4 million ($451.3 million in the Advanced Material Windows & Door Systems segment and $90.1 million in the Security & Storage segment).