Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Jul. 28, 2024	Jul. 30, 2023	Jul. 31, 2022
Income Statement [Abstract]
Net sales		$ 9,636	$ 9,357	$ 8,562
Costs and expenses
Cost of products sold		6,665	6,440	5,935
Marketing and selling expenses		833	811	734
Administrative expenses		737	654	617
Research and development expenses		102	92	87
Other expenses / (income)		261	32	21
Restructuring charges		38	16	5
Total costs and expenses		8,636	8,045	7,399
Earnings before interest and taxes		1,000	1,312	1,163
Interest expense	[1]	249	188	189
Interest income		6	4	1
Earnings before taxes		757	1,128	975
Taxes on earnings		190	270	218
Net earnings		567	858	757
Less: Net earnings (loss) attributable to noncontrolling interests		0	0	0
Net earnings attributable to Campbell Soup Company		$ 567	$ 858	$ 757
Per Share - Basic
Net earnings attributable to Campbell Soup Company		$ 1.90	$ 2.87	$ 2.51
Weighted average shares outstanding - basic		298	299	301
Per Share - Assuming Dilution
Net earnings attributable to Campbell Soup Company		$ 1.89	$ 2.85	$ 2.51
Weighted average shares outstanding - assuming dilution		300	301	302

[1] In 2022, we recognized a loss of $4 million (including $3 million of premium and other costs) on the extinguishment of debt. See Note 13 for additional information.