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Stock-Based Compensation (Performance-Contingent Return on Invested Capital Shares) - Additional Information (Detail) - shares | 4 Months Ended
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Apr. 24, 2021 | Apr. 18, 2020
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

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