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. 30, 2017				323
Treasury Stock, Shares at Jul. 30, 2017					(22)
Balance, value at Jul. 30, 2017		$ 1,645		$ 12	$ (1,066)	$ 359	$ 2,385		$ (53)		$ 8
Net earnings (loss)		275					275				0
Other comprehensive income (loss)		(32)							(32)		0
Dividends		$ (105)					(105)
Dividends per share		$ 0.35
Treasury stock purchased, shares					(2)
Treasury stock purchased, value		$ (86)			$ (86)
Treasury stock issued under management incentive and stock option plans, shares					2
Treasury stock issued under management incentive and stock option plans, value		(8)			$ 46	(54)
Capital stock, shares at Oct. 29, 2017				323
Treasury Stock, Shares at Oct. 29, 2017					(22)
Balance, value at Oct. 29, 2017		1,689		$ 12	$ (1,106)	305	2,555		(85)		8
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2014-09 [Member]	[1]	(8)					(8)
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2018-02 [Member]		0	[1]				(9)	[1]	9	[2]
Capital stock, shares at Jul. 29, 2018				323
Treasury Stock, Shares at Jul. 29, 2018					(22)
Balance, value at Jul. 29, 2018		1,373		$ 12	$ (1,103)	349	2,224		(118)		9
Net earnings (loss)		194					194				0
Other comprehensive income (loss)		(47)							(47)		0
Dividends		$ (106)					(106)
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					0
Treasury stock issued under management incentive and stock option plans, value		9			$ 19	(10)
Capital stock, shares at Oct. 28, 2018				323
Treasury Stock, Shares at Oct. 28, 2018					(22)
Balance, value at Oct. 28, 2018		$ 1,415		$ 12	$ (1,084)	$ 339	$ 2,295		$ (156)		$ 9

[1] See Note 2 for additional detail.

[2] Reflects the adoption of the FASB guidance on stranded tax effects. See Note 2 for additional information.