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New Accounting Pronouncements - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 24, 2019
Dec. 31, 2018
Dec. 30, 2018
 [1]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating Lease, Right-of-Use Asset $ 222,005 $ 226,800 $ 0
Operating Lease, Liability 230,261 226,800  
Derecognition of Liabilities   $ 1,900  
Other Accrued Liabilities And Prepaid Expenses [Member]      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Reclassification of Accrued Liabilities to the Right of Use Asset $ 7,900    
[1] The balance sheet at December 30, 2018 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.