EQUITY -Schedule of After-Tax Components of Accumulated Other Comprehensive Income (Loss) Attributable to Bunge (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
AOCI, Net of Tax [Roll Forward]
Beginning balance	$ 11,895	$ 10,984	$ 10,945	$ 11,814
Sale of redeemable noncontrolling interest			240
Ending balance	17,230	11,156	17,230	11,156
Accumulated Other Comprehensive Income (Loss)
AOCI, Net of Tax [Roll Forward]
Beginning balance	(6,123)	(6,446)	(6,702)	(6,054)
Other comprehensive income (loss) before reclassifications	16	93	539	(298)
Amount reclassified from accumulated other comprehensive income (loss)	0	(1)	5	(2)
Sale of redeemable noncontrolling interest			51
Ending balance	(6,107)	(6,354)	(6,107)	(6,354)
Foreign Exchange Translation Adjustment
AOCI, Net of Tax [Roll Forward]
Beginning balance	(5,594)	(6,005)	(6,253)	(5,489)
Other comprehensive income (loss) before reclassifications	48	150	658	(366)
Amount reclassified from accumulated other comprehensive income (loss)	0	0	1	0
Sale of redeemable noncontrolling interest			48
Ending balance	(5,546)	(5,855)	(5,546)	(5,855)
Deferred Gains (Losses) on Hedging Activities
AOCI, Net of Tax [Roll Forward]
Beginning balance	(393)	(321)	(309)	(445)
Other comprehensive income (loss) before reclassifications	(32)	(57)	(119)	68
Amount reclassified from accumulated other comprehensive income (loss)	0	(1)	0	(2)
Sale of redeemable noncontrolling interest			3
Ending balance	(425)	(379)	(425)	(379)
Pension and Other Postretirement Liability Adjustments
AOCI, Net of Tax [Roll Forward]
Beginning balance	(136)	(120)	(140)	(120)
Other comprehensive income (loss) before reclassifications	0	0	0	0
Amount reclassified from accumulated other comprehensive income (loss)	0	0	4	0
Sale of redeemable noncontrolling interest			0
Ending balance	$ (136)	$ (120)	$ (136)	$ (120)