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Goodwill - Additional Information (Detail) - USD ($)
 3 Months Ended
Dec. 30, 2016
Mar. 31, 2017
Mar. 31, 2016
Goodwill [Line Items]      
Decrease in goodwill   $ 39,400,000  
Purchase price allocation to other intangible assets   33,500,000 $ 0
Amortization expense of intangible assets   6,900,000 6,000,000
Huntsman [Member]      
Goodwill [Line Items]      
Business acquisition, consideration transferred $ 199,200,000    
Decrease in goodwill   39,300,000  
Fair value of acquired tangible fixed assets   16,200,000  
Fair value of acquired deferred tax liability   10,300,000  
Fair value of acquired other net assets   100,000  
Goodwill amortizable for tax purpose   0  
Huntsman [Member] | Other Intangible Assets [Member]      
Goodwill [Line Items]      
Purchase price allocation to other intangible assets   $ 33,500,000  
Amortization period of intangible assets   10 years  
Huntsman [Member] | Selling, General and Administrative Expenses [Member] | Other Intangible Assets [Member]      
Goodwill [Line Items]      
Amortization expense of intangible assets   $ 900,000 $ 0