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Acquisitions and Dispositions - Additional Information (Detail) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Sep. 30, 2016
May 31, 2016
Mar. 31, 2017
Dec. 31, 2017
Acquisitions and Dispositions [Line Items]        
Loss on sale of product line       $ 2.4
Asset impairment charge     $ 3.2 3.2
TCL Manufacturing Limited and ROHL [Member]        
Acquisitions and Dispositions [Line Items]        
Business acquisition purchase price $ 166.0      
Business acquisition, liabilities assumed $ 3.0      
Goodwill expected to be deductible for income tax purposes       49.0
Riobel [Member]        
Acquisitions and Dispositions [Line Items]        
Payment to acquire business   $ 94.6    
Victoria Plus Albert and Shaws [Member]        
Acquisitions and Dispositions [Line Items]        
Business acquisition purchase price       $ 125.0