Consolidated Statements of Earnings - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 27, 2025	Apr. 28, 2024	Apr. 27, 2025	Apr. 28, 2024
Income Statement [Abstract]
Net sales	$ 2,475	$ 2,369	$ 7,932	$ 7,343
Costs and expenses
Cost of products sold	1,747	1,637	5,518	5,047
Marketing and selling expenses	216	206	722	645
Administrative expenses	162	208	502	555
Research and development expenses	23	27	74	76
Other expenses / (income)	160	30	244	80
Restructuring charges	6	13	17	17
Total costs and expenses	2,314	2,121	7,077	6,420
Earnings before interest and taxes	161	248	855	923
Interest expense	85	70	260	165
Interest income	5	4	17	5
Earnings before taxes	81	182	612	763
Taxes on earnings	15	49	155	193
Net earnings	66	133	457	570
Less: Net earnings (loss) attributable to noncontrolling interests	0	0	0	0
Net earnings attributable to The Campbell's Company	$ 66	$ 133	$ 457	$ 570
Per Share - Basic
Net earnings attributable to The Campbell's Company	$ 0.22	$ 0.45	$ 1.53	$ 1.91
Weighted average shares outstanding - basic	298	298	298	298
Per Share - Assuming Dilution
Net earnings attributable to The Campbell's Company	$ 0.22	$ 0.44	$ 1.52	$ 1.91
Weighted average shares outstanding - assuming dilution	299	300	300	299