Inventories, net - Schedule of Non-Cash Expense (Benefit) Related to the Change in the LIFO Credit Reserve (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 18, 2026	Jul. 12, 2025	Jul. 18, 2026	Jul. 12, 2025
Inventory Disclosure [Abstract]
LIFO credit reserve expense	$ 1	$ 18	$ 18	$ 3

The difference between the change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods and any LIFO decrement which have been reflected in the statement of income during the period.

No definition available.

Name:	us-gaap_InventoryLIFOReserveEffectOnIncomeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration