Consolidated Statements of Equity - USD ($) shares in Millions, $ 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 Jul. 28, 2019		323
Treasury Stock, Shares at Jul. 28, 2019			(22)
Balance, value at Jul. 28, 2019	$ 1,112	$ 12	$ (1,076)	$ 372	$ 1,993	$ (198)	$ 9
Net earnings (loss)	166				166		0
Other comprehensive income (loss)	73					72	1
Dividends	$ (108)				(108)
Dividends per share	$ 0.35
Treasury stock purchased, shares			0
Treasury stock purchased, value	$ 0		$ 0
Treasury stock issued under management incentive and stock option plans, shares			1
Share-based Payment Arrangements, Increase for Cost Recognition and Stock Issued During Period Value under Share-based Arrangements	6		$ 23	(16)	(1)
Capital stock, shares at Oct. 27, 2019		323
Treasury Stock, Shares at Oct. 27, 2019			(21)
Balance, value at Oct. 27, 2019	1,249	$ 12	$ (1,053)	356	2,050	(126)	10
Capital stock, shares at Aug. 02, 2020		323
Treasury Stock, Shares at Aug. 02, 2020			(21)
Balance, value at Aug. 02, 2020	2,569	$ 12	$ (1,023)	394	3,190	(10)	6
Net earnings (loss)	309				309		0
Other comprehensive income (loss)	(1)					1	(2)
Dividends	$ (107)				(107)
Dividends per share	$ 0.35
Treasury stock purchased, shares			0
Treasury stock purchased, value	$ 0		$ 0
Treasury stock issued under management incentive and stock option plans, shares			1
Share-based Payment Arrangements, Increase for Cost Recognition and Stock Issued During Period Value under Share-based Arrangements	3		$ 32	(24)	(5)
Capital stock, shares at Nov. 01, 2020		323
Treasury Stock, Shares at Nov. 01, 2020			(20)
Balance, value at Nov. 01, 2020	$ 2,773	$ 12	$ (991)	$ 370	$ 3,387	$ (9)	$ 4