XML 77 R63.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill and Identifiable Intangible Assets - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Goodwill [Line Items]      
Goodwill [1] $ 1,755.3 $ 1,467.8 $ 1,433.8
Identifiable intangible assets, tradenames 996.7 $ 656.5  
Expected intangible amortization expense in 2016 26.0    
Expected intangible amortization expense in 2017 24.0    
Expected intangible amortization expense in 2018 22.0    
Expected intangible amortization expense in 2019 21.0    
Expected intangible amortization expense in 2020 21.0    
Norcraft and Anaheim [Member]      
Goodwill [Line Items]      
Goodwill increase (decrease) due to acquisition-related adjustments 287.5    
Increase in gross identifiable intangible assets acquired $ 356.4    
Minimum [Member] | Tradenames and Customer Relationship [Member]      
Goodwill [Line Items]      
Amortizable identifiable intangible assets, estimated useful life 3 years    
Maximum [Member] | Tradenames and Customer Relationship [Member]      
Goodwill [Line Items]      
Amortizable identifiable intangible assets, estimated useful life 30 years    
[1] Net of accumulated impairment losses of $399.5 million in the Doors segment.