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Leases - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Jan. 01, 2019
Leases [Abstract]      
Lease, right of use asset $ 94,680   $ 100,000
Lease liability $ 94,714   $ 100,000
Weighted Average Remaining Lease Term 4 years 9 months 18 days    
Rental expense $ 9,000 $ 7,000  
Weighted Average Discount Rate 3.95%    
Operating activities in the statement of cash flows $ 9,000