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Summary of Significant Accounting Policies - Additional Information (Detail)
1 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 29, 2019
USD ($)
Subsidiary
Segment
Dec. 30, 2018
USD ($)
JointVenture
Dec. 31, 2017
USD ($)
Summary Of Significant Accounting Policies [Line Items]        
Number of wholly owned subsidiaries | Subsidiary   7    
Number of joint ventures | JointVenture     7  
Number of operating segments | Segment   1    
Number of reportable segments | Segment   1    
Recognized impairment for intangible assets   $ 0 $ 0 $ 0
Advertising expenses   4,100,000 4,300,000 3,400,000
Impairment charges   2,600,000 $ 13,400,000 $ 10,600,000
ASU 2016-02 (Topic 842) [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Operating Lease, Impairment Loss   $ 700,000    
Performance Shares        
Summary Of Significant Accounting Policies [Line Items]        
Vesting description   The PSUs will vest fully on the third anniversary of the grant date. The quantity of shares that will vest ranges from 0% to 200% of the targeted number of shares. If the defined minimum targets are not met, then no shares will vest.    
Minimum [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Ownership interest rate   51.00%    
Minimum [Member] | Performance Shares        
Summary Of Significant Accounting Policies [Line Items]        
Vesting percentage of targeted number of shares 0.00%      
Minimum [Member] | Computer Software [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   3 years    
Minimum [Member] | Furniture and Fixtures [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   3 years    
Minimum [Member] | Computer Equipment [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   3 years    
Minimum [Member] | Machinery and Equipment [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   3 years    
Minimum [Member] | Leasehold Improvements [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   10 years    
Maximum [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Ownership interest rate   80.00%    
Maximum [Member] | Performance Shares        
Summary Of Significant Accounting Policies [Line Items]        
Vesting percentage of targeted number of shares 200.00%      
Maximum [Member] | Computer Software [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   5 years    
Maximum [Member] | Furniture and Fixtures [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   5 years    
Maximum [Member] | Computer Equipment [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   5 years    
Maximum [Member] | Machinery and Equipment [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   5 years    
Maximum [Member] | Leasehold Improvements [Member]        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment estimated useful life   15 years