v3.26.3
Financial risk management and fair value estimates (Details)
$ in Millions
Jun. 30, 2026
ARS ($)
Jun. 30, 2025
ARS ($)
Agricultural Business [Member]    
Statement [Line Items]    
Commodities (in tons) 14,747,029 58,946,867
Derivatives at fair value $ 2,062 $ (420)
Gain / (Loss) for valuation at fair value at year-end 3,224 11,162
Premium paid or (collected) $ (997) $ 2,735
Futures Contract [Member] | Sugarcane [Member] | Sale Futures [Member]    
Statement [Line Items]    
Commodities (in tons) 6,000,000 30,336,000
Derivatives at fair value $ (262) $ (4)
Gain / (Loss) for valuation at fair value at year-end 807 (60)
Premium paid or (collected) $ 0 $ 0
Futures Contract [Member] | Ethanol [Member] | Sale Futures [Member]    
Statement [Line Items]    
Commodities (in tons) 16,200 58,800
Derivatives at fair value $ 70 $ 2,157
Gain / (Loss) for valuation at fair value at year-end (3,240) (1,975)
Premium paid or (collected) $ 0 $ 0
Futures Contract [Member] | Corn [Member] | Sale Futures [Member]    
Statement [Line Items]    
Commodities (in tons) 932,194 273,063
Derivatives at fair value $ (572) $ (1,373)
Gain / (Loss) for valuation at fair value at year-end 3,285 3,097
Premium paid or (collected) $ 0 $ 0
Futures Contract [Member] | Corn [Member] | Purchase futures [Member]    
Statement [Line Items]    
Commodities (in tons)   41,179
Derivatives at fair value   $ 0
Gain / (Loss) for valuation at fair value at year-end   (274)
Premium paid or (collected)   $ 0
Futures Contract [Member] | Soybeans [Member] | Sale Futures [Member]    
Statement [Line Items]    
Commodities (in tons) 1,978,198 320,922
Derivatives at fair value $ 695 $ 712
Gain / (Loss) for valuation at fair value at year-end (2,039) 10,180
Premium paid or (collected) $ 0 $ 0
Futures Contract [Member] | Soybeans [Member] | Purchase futures [Member]    
Statement [Line Items]    
Commodities (in tons) 8,300 42,116
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end (40) (282)
Premium paid or (collected) $ 0 $ 0
Futures Contract [Member] | Wheat [Member] | Sale Futures [Member]    
Statement [Line Items]    
Commodities (in tons) 89,000 74,700
Derivatives at fair value $ 652 $ 0
Gain / (Loss) for valuation at fair value at year-end 1,960 (292)
Premium paid or (collected) $ 0 $ 0
Futures Contract [Member] | Wheat [Member] | Purchase futures [Member]    
Statement [Line Items]    
Commodities (in tons)   28,660
Derivatives at fair value   $ 0
Gain / (Loss) for valuation at fair value at year-end   (868)
Premium paid or (collected)   $ 0
Option contract [member] | Cotton [member] | Purchase Put Option [Member]    
Statement [Line Items]    
Commodities (in tons)   0
Derivatives at fair value   $ 0
Gain / (Loss) for valuation at fair value at year-end   (211)
Premium paid or (collected)   $ 0
Option contract [member] | Cotton [member] | Purchase Call Option [Member]    
Statement [Line Items]    
Commodities (in tons) 0 6,350,000
Derivatives at fair value $ 11 $ 3
Gain / (Loss) for valuation at fair value at year-end (39) 0
Premium paid or (collected) $ 0 $ 0
Option contract [member] | Livestock [Member] | Purchase Put Option [Member]    
Statement [Line Items]    
Commodities (in tons)   0
Derivatives at fair value   $ 0
Gain / (Loss) for valuation at fair value at year-end   154
Premium paid or (collected)   $ 0
Option contract [member] | Ethanol [Member] | Purchase Call Option [Member]    
Statement [Line Items]    
Commodities (in tons) 6,600 0
Derivatives at fair value $ 530 $ 0
Gain / (Loss) for valuation at fair value at year-end 105 (884)
Premium paid or (collected) $ 0 $ 0
Option contract [member] | Corn [Member] | Purchase Put Option [Member]    
Statement [Line Items]    
Commodities (in tons) 1,200 12,981
Derivatives at fair value $ 0 $ (1,088)
Gain / (Loss) for valuation at fair value at year-end 658 (333)
Premium paid or (collected) $ (8) $ (85)
Option contract [member] | Corn [Member] | Sale Put Options [Member]    
Statement [Line Items]    
Commodities (in tons) 0 5,800
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end 0 (25)
Premium paid or (collected) $ 14 $ 114
Option contract [member] | Corn [Member] | Sale Call Options [Member]    
Statement [Line Items]    
Commodities (in tons) 3,900 27,700
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end 0 0
Premium paid or (collected) $ 198 $ 729
Option contract [member] | Corn [Member] | Purchased Call Options [Member]    
Statement [Line Items]    
Commodities (in tons) 0 3,000
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end 0 0
Premium paid or (collected) $ (13) $ (162)
Option contract [member] | Soybeans [Member] | Purchase Put Option [Member]    
Statement [Line Items]    
Commodities (in tons) 500 5,000
Derivatives at fair value $ 0 $ 142
Gain / (Loss) for valuation at fair value at year-end 198 2,174
Premium paid or (collected) $ (374) $ (270)
Option contract [member] | Soybeans [Member] | Sale Put Options [Member]    
Statement [Line Items]    
Commodities (in tons) 33,500 46,800
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end (39) (238)
Premium paid or (collected) $ 937 $ 928
Option contract [member] | Soybeans [Member] | Sale Call Options [Member]    
Statement [Line Items]    
Commodities (in tons) 26,400 53,796
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end 0 (28)
Premium paid or (collected) $ 1,464 $ 1,880
Option contract [member] | Soybeans [Member] | Purchased Call Options [Member]    
Statement [Line Items]    
Commodities (in tons) 363,957 3,600
Derivatives at fair value $ 458 $ 0
Gain / (Loss) for valuation at fair value at year-end 0 146
Premium paid or (collected) $ (3,224) $ (323)
Option contract [member] | Wheat [Member] | Purchase Put Option [Member]    
Statement [Line Items]    
Commodities (in tons) 2,200 1,000
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end 20 0
Premium paid or (collected) $ (17) $ (187)
Option contract [member] | Wheat [Member] | Sale Put Options [Member]    
Statement [Line Items]    
Commodities (in tons) 0 1,000
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end 0 0
Premium paid or (collected) $ 3 $ 36
Option contract [member] | Wheat [Member] | Sale Call Options [Member]    
Statement [Line Items]    
Commodities (in tons) 1,500 6,000
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end 0 0
Premium paid or (collected) $ 36 $ 91
Option contract [member] | Wheat [Member] | Purchased Call Options [Member]    
Statement [Line Items]    
Commodities (in tons) 1,700 700
Derivatives at fair value $ 0 $ 0
Gain / (Loss) for valuation at fair value at year-end 0 0
Premium paid or (collected) $ (13) $ (16)
Futures Contract [Member] | Cotton [member] | Sale Futures [Member]    
Statement [Line Items]    
Commodities (in tons) 5,250,000 21,252,400
Derivatives at fair value $ 480 $ (962)
Gain / (Loss) for valuation at fair value at year-end 1,499 1,231
Premium paid or (collected) $ 0 $ 0
Futures Contract [Member] | Livestock [Member] | Sale Futures [Member]    
Statement [Line Items]    
Commodities (in tons) 31,680 1,650
Derivatives at fair value $ 0 $ (7)
Gain / (Loss) for valuation at fair value at year-end 89 (350)
Premium paid or (collected) $ 0 $ 0