Summary of the Activity in the Performance-Based Long-Term Incentive Program Since Inception (Parenthetical) (Detail) shares in Millions	Dec. 26, 2020 shares
Performance Based Stock Incentive Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding shares of awards granted that will be settled in cash	5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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