v3.26.3
Consolidated Statements of Comprehensive Income - USD ($)
$ in Millions
 12 Months Ended
Aug. 02, 2026
Aug. 03, 2025
Jul. 28, 2024
Statement of Comprehensive Income [Abstract]      
Net earnings $ 405 $ 602 $ 567
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax [Abstract]      
Foreign currency translation adjustments, before tax (7) (1) (9)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax [Abstract]      
Unrealized gains (losses) arising during the period, before tax 5 (3) (5)
Reclassification adjustment for losses (gains) included in net earnings, before tax 5 0 (1)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract]      
Prior service credit arising during the period, before tax 0 7 0
Reclassification of prior service credit included in net earnings, before tax (1) (1) 0
Other comprehensive income (loss), before tax 2 2 (15)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax [Abstract]      
Foreign currency translation adjustments, tax benefit (expense) 0 0 0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax [Abstract]      
Unrealized gains (losses) arising during the period, tax benefit (expense) (1) 1 1
Reclassification adjustment for losses (gains) included in net earnings, tax benefit (expense) (1) 0 0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax [Abstract]      
Prior service credit arising during the period, tax 0 (2) 0
Reclassification of prior service credit included in net earnings, tax benefit (expense) 0 1 0
Other comprehensive income (loss), tax benefit (expense) (2) 0 1
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract]      
Foreign currency translation adjustments, after-tax (7) (1) (9)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract]      
Unrealized gains (losses) arising during the period, after-tax 4 (2) (4)
Reclassification adjustment for losses (gains) included in net earnings, after-tax 4 0 (1)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract]      
Prior service credit arising during the period, net of tax 0 5 0
Reclassification of prior service credit included in net earnings, after-tax (1) 0 0
Other comprehensive income (loss), after-tax 0 2 (14)
Total comprehensive income (loss), after-tax 405 604 553
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Noncontrolling Interest [Abstract]      
Foreign currency translation adjustments attributable to noncontrolling interests, before tax (3) 0 0
Other Comprehensive Income (Loss), Tax, Portion Attributable to Noncontrolling Interest [Abstract]      
Foreign currency translation adjustments attributable to noncontrolling interests, tax benefit (expense) 0 0 0
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest [Abstract]      
Foreign currency translation adjustments attributable to noncontrolling interests, after tax (3) 0 0
Net Income (Loss) Attributable to Noncontrolling Interest 2 0 0
Total comprehensive income (loss) attributable to noncontrolling interests (1) 0 0
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]      
Total comprehensive income (loss) attributable to The Campbell's Company $ 406 $ 604 $ 553