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Stock-Based Compensation (Performance-Contingent Return on Invested Capital Shares) - Additional Information (Detail) - shares
6 Months Ended 12 Months Ended
Jul. 17, 2021
Jan. 02, 2021
Return On Invested Capital    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of payout, ROIC above WACC 1.75%  
Return On Invested Capital | Range One    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of payout, ROIC above WACC 1.75%  
Return On Invested Capital | Range Two    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of payout, ROIC above WACC 3.75%  
Return On Invested Capital | Range Three    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of payout, ROIC above WACC 4.75%  
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Return on investment target over the three fiscal years immediately preceding the vesting date 4.75%  
Percentage of shares that can be earned 125.00%  
Maximum | 2019 Award    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of shares being expensed 125.00%  
Maximum | 2020 & 2021 Award    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of shares being expensed 100.00%  
Weighted Average Cost of Capital | Range One    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of payout, ROIC above WACC 50.00%  
Weighted Average Cost of Capital | Range Two    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of payout, ROIC above WACC 100.00%  
Weighted Average Cost of Capital | Range Three    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of payout, ROIC above WACC 125.00%  
Weighted Average Cost of Capital | Return On Invested Capital    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Percentage of payout, ROIC above WACC 0.00%  
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Return on investment target over the three fiscal years immediately preceding the vesting date 1.75%  
Percentage of shares that can be earned 0.00%  
Performance Contingent Return On Invested Capital Shares    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Vesting period 3 years  
Awards vested during period 0 0