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Acquisitions - Additional Information (Detail) - USD ($)
$ in Thousands
Jan. 03, 2017
Jan. 31, 2017
Oct. 31, 2016
Sep. 01, 2016
Business Acquisition [Line Items]        
Goodwill   $ 1,111,573 $ 1,107,137  
Advanced Technology Systems [Member]        
Business Acquisition [Line Items]        
Goodwill   $ 703,582 $ 697,346  
Advanced Technology Systems [Member] | ACE Production Technologies Inc [Member]        
Business Acquisition [Line Items]        
Acquisition of businesses, aggregate purchase price $ 14,000      
Goodwill 6,622      
Identifiable intangible assets 5,010      
Advanced Technology Systems [Member] | ACE Production Technologies Inc [Member] | Customer Relationships [Member]        
Business Acquisition [Line Items]        
Identifiable intangible assets $ 2,800      
Intangible assets amortization period 7 years      
Advanced Technology Systems [Member] | ACE Production Technologies Inc [Member] | Trade Names [Member]        
Business Acquisition [Line Items]        
Identifiable intangible assets $ 1,000      
Intangible assets amortization period 11 years      
Advanced Technology Systems [Member] | ACE Production Technologies Inc [Member] | Technology-Based Intangible Assets [Member]        
Business Acquisition [Line Items]        
Identifiable intangible assets $ 1,100      
Intangible assets amortization period 7 years      
Advanced Technology Systems [Member] | ACE Production Technologies Inc [Member] | Non-compete Agreements [Member]        
Business Acquisition [Line Items]        
Identifiable intangible assets $ 110      
Intangible assets amortization period 3 years      
Advanced Technology Systems [Member] | LinkTech Quick Couplings Inc [Member]        
Business Acquisition [Line Items]        
Acquired percent of the outstanding shares       100.00%