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Segment Reporting Information by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 16, 2025	Feb. 18, 2024	Feb. 16, 2025	Feb. 18, 2024	Sep. 01, 2024
Segment Reporting Information [Line Items]
Total Revenue	$ 63,723	$ 58,442	$ 125,874	$ 116,241	$ 254,453
Operating Income	2,316	2,062	4,512	4,046	9,285
Operating Segments [Member] | United States Operations
Segment Reporting Information [Line Items]
Total Revenue	46,413	41,952	91,501	83,785	184,143
Operating Income	1,515	1,294	3,013	2,652	6,217
Operating Segments [Member] | Canada Operations
Segment Reporting Information [Line Items]
Total Revenue	8,296	7,874	16,700	15,775	34,874
Operating Income	403	390	765	715	1,648
Operating Segments [Member] | Other International Operations
Segment Reporting Information [Line Items]
Total Revenue	9,014	8,616	17,673	16,681	35,436
Operating Income	$ 398	$ 378	$ 734	$ 679	$ 1,420

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