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Stock-Based Compensation - Additional Information (Detail) - shares
12 Months Ended
May 21, 2014
Dec. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based payment grants to employees   0
Omnibus Plan    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Additional awards that will be issued under the EPIP 0  
Awards granted, authorized amount 8,000,000