Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Millions	Total	Capital Stock Issued [Member]	Capital Stock in Treasury [Member]	Additional Paid-In Capital [Member]	Earnings Retained In The Business [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interests [Member]
Capital stock, shares at Aug. 01, 2021		323,000
Treasury stock, shares at Aug. 01, 2021			(21,000)
Balance, value at Aug. 01, 2021	$ 3,154	$ 12	$ (1,021)	$ 414	$ 3,742	$ 5	$ 2
Net earnings (loss)	757				757		0
Other comprehensive income (loss)	(3)					(3)	0
Dividends	$ (451)				(451)
Dividends per share	$ 1.48
Treasury stock purchased, shares	(3,800)		(4,000)
Treasury stock purchased, value	$ (167)		$ (167)
Treasury stock issued under stock-based compensation plans, shares			1,000
Treasury stock issued under stock-based compensation plans, value	43		$ 50	1	(8)
Capital stock, shares at Jul. 31, 2022		323,000
Treasury stock, shares at Jul. 31, 2022			(24,000)
Balance, value at Jul. 31, 2022	3,333	$ 12	$ (1,138)	415	4,040	2	2
Net earnings (loss)	858				858		0
Other comprehensive income (loss)	(5)					(5)	0
Dividends	$ (447)				(447)
Dividends per share	$ 1.48
Treasury stock purchased, shares	(2,698)		(3,000)
Treasury stock purchased, value	$ (142)		$ (142)
Treasury stock issued under stock-based compensation plans, shares			2,000
Treasury stock issued under stock-based compensation plans, value	66		$ 61	5	0
Capital stock, shares at Jul. 30, 2023		323,000
Treasury stock, shares at Jul. 30, 2023			(25,000)
Balance, value at Jul. 30, 2023	3,663	$ 12	$ (1,219)	420	4,451	(3)	2
Net earnings (loss)	567				567		0
Other comprehensive income (loss)	(14)					(14)	0
Dividends	$ (449)				(449)
Dividends per share	$ 1.48
Replacement share-based awards issued in connection with Sovos Brands, Inc. acquisition	$ 42			42
Treasury stock purchased, shares	(1,560)		(2,000)
Treasury stock purchased, value	$ (67)
Treasury stock issued under stock-based compensation plans, shares			2,000
Treasury stock issued under stock-based compensation plans, value	54		$ 79	(25)	0
Capital stock, shares at Jul. 28, 2024		323,000
Treasury stock, shares at Jul. 28, 2024			(25,000)
Balance, value at Jul. 28, 2024	$ 3,796	$ 12	$ (1,207)	$ 437	$ 4,569	$ (17)	$ 2