v3.26.1
Loans - Schedule of Loans (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Feb. 19, 2026
Dec. 01, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about borrowings [line items]          
Interest rate   102.86%      
Loans Noncurrent $ 8,226     $ 7,035 $ 6,682
Loans current 2,355     1,907 1,508
Argentine pesos [Member]          
Disclosure of detailed information about borrowings [line items]          
Loans Noncurrent 61     18 9
Loans current 27     39 131
Currencies other than Argentine pesos [member]          
Disclosure of detailed information about borrowings [line items]          
Loans Noncurrent 8,165     7,017 6,673
Loans current 2,328     1,868 1,377
Negotiable obligations [member] | Argentine pesos [Member]          
Disclosure of detailed information about borrowings [line items]          
Loans current         60
Negotiable obligations [member] | Currencies other than Argentine pesos [member]          
Disclosure of detailed information about borrowings [line items]          
Loans Noncurrent [1],[2] 7,466     6,255 6,191
Loans current [1],[2] $ 1,486     1,317 767
Negotiable obligations [member] | Currencies other than Argentine pesos [member] | Bottom of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate [1],[2]     0.00%    
Maturity Year [1],[2] 2026        
Negotiable obligations [member] | Currencies other than Argentine pesos [member] | Top of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate [1],[2] 10.00%        
Maturity Year [1],[2] 2047        
Export pre-financing [member] | Argentine pesos [Member]          
Disclosure of detailed information about borrowings [line items]          
Maturity Year [3] -        
Loans current [3] $ 0     31  
Export pre-financing [member] | Currencies other than Argentine pesos [member]          
Disclosure of detailed information about borrowings [line items]          
Loans Noncurrent 153       102
Loans current $ 197     383 [4] 545 [4]
Export pre-financing [member] | Currencies other than Argentine pesos [member] | Bottom of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 3.50%        
Maturity Year 2026        
Export pre-financing [member] | Currencies other than Argentine pesos [member] | Top of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 8.65%        
Maturity Year 2028        
Financial loans [member] | Argentine pesos [Member]          
Disclosure of detailed information about borrowings [line items]          
Loans Noncurrent $ 61     18 9
Loans current $ 24     8 15
Financial loans [member] | Argentine pesos [Member] | Bottom of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 33.29%        
Maturity Year 2026        
Financial loans [member] | Argentine pesos [Member] | Top of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 49.65%        
Maturity Year 2027        
Financial loans [member] | Currencies other than Argentine pesos [member]          
Disclosure of detailed information about borrowings [line items]          
Loans Noncurrent $ 546 [5]     718 [5] 380
Loans current $ 561 [5]     76 65
Financial loans [member] | Currencies other than Argentine pesos [member] | Bottom of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 2.40%        
Maturity Year 2026        
Financial loans [member] | Currencies other than Argentine pesos [member] | Top of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 11.00%        
Maturity Year 2030        
Imports Financing [member] | Currencies other than Argentine pesos [member]          
Disclosure of detailed information about borrowings [line items]          
Maturity Year 2026        
Loans Noncurrent       19  
Loans current $ 20     17  
Imports Financing [member] | Currencies other than Argentine pesos [member] | Bottom of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 7.60%        
Imports Financing [member] | Currencies other than Argentine pesos [member] | Top of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 10.50%        
Account Overdraft [member] | Argentine pesos [Member]          
Disclosure of detailed information about borrowings [line items]          
Maturity Year 2026        
Loans current $ 3       $ 56
Account Overdraft [member] | Argentine pesos [Member] | Bottom of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 35.00%        
Stock market promissory notes [member] | Currencies other than Argentine pesos [member]          
Disclosure of detailed information about borrowings [line items]          
Maturity Year 2026        
Loans Noncurrent       25  
Loans current $ 64     $ 75  
Stock market promissory notes [member] | Currencies other than Argentine pesos [member] | Bottom of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 0.00%        
Stock market promissory notes [member] | Currencies other than Argentine pesos [member] | Top of range [member]          
Disclosure of detailed information about borrowings [line items]          
Interest rate 4.50%        
[1] Disclosed net of 175, 18 and 3 corresponding to YPF’s own NO repurchased through open market transactions, as of December 31, 2025, 2024 and 2023, respectively.
[2] Includes 1,475, 1,496 and 1,327 as of December 31, 2025, 2024 and 2023, respectively, of nominal value that will be canceled in pesos at the applicable exchange rate in accordance with the terms of the series issued.
[3] Corresponds to pre-financing of exports in pesos granted by BNA.
[4] Includes 133 and 86 as of December 31, 2024 and 2023, respectively, of pre-financing of exports granted by BNA.
[5] Includes 233 and 28 of loans granted by BNA as of December 31, 2025 and 2024, respectively.