v3.26.1
Borrowings, Repayment Profile (Details)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Facility
Dec. 31, 2025
USD ($)
Facility
Bank Borrowings [Abstract]    
Number of credit facilities | Facility 7 8
Outstanding amount $ 885,363 $ 1,122,976
Joint Ventures [Member]    
Bank Borrowings [Abstract]    
Number of credit facilities | Facility 8 10
USD 84 Million Credit Facility [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity $ 84,000 $ 84,000
Outstanding amount $ 66,700  
Maturity date 2029  
Repayment profile amount, financial year 2026 $ 4,317  
Repayment profile amount, financial year 2027 8,633  
USD 715 Million Revolving Credit Facility [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 715,000 715,000
Outstanding amount $ 357,000  
Maturity date 2032  
Repayment profile amount, financial year 2026 [1] $ 0  
Repayment profile amount, financial year 2027 [1] 0  
USD 175 Million Revolving Credit Facility [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 175,000 175,000
Outstanding amount $ 100,000  
Maturity date 2032  
Repayment profile amount, financial year 2026 [1] $ 0  
Repayment profile amount, financial year 2027 [1] 0  
USD 100 Million Revolving Credit Facility One [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 100,000  
Outstanding amount $ 100,000  
Maturity date 2029  
Repayment profile amount, financial year 2026 [1] $ 0  
Repayment profile amount, financial year 2027 [1] 0  
USD 100 Million Revolving Credit Facility Two [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 100,000  
Outstanding amount $ 100,000  
Maturity date 2027  
Repayment profile amount, financial year 2026 [1] $ 0  
Repayment profile amount, financial year 2027 [1] 100,000  
USD 473 Million Credit Facility [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity   473,000
USD 40 Million Credit Facility [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity   40,000
USD 303 Million Credit Facility [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity   303,000
USD 51.8 Million Credit Facility [Member] | Vista Shipping Pte. Ltd. [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 51,800  
Outstanding amount $ 25,500  
Maturity date 2031  
Repayment profile amount, financial year 2026 $ 1,727  
Repayment profile amount, financial year 2027 3,453  
USD 111.0 Million Credit Facility [Member] | Vista Shipping Pte. Ltd. [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 111,000  
Outstanding amount $ 64,300  
Maturity date 2032  
Repayment profile amount, financial year 2026 $ 3,700  
Repayment profile amount, financial year 2027 7,400  
USD 89.6 Million Credit Facility [Member] | Vista Shipping Pte. Ltd. [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 89,600  
Outstanding amount $ 73,100  
Maturity date 2033  
Repayment profile amount, financial year 2026 $ 2,635  
Repayment profile amount, financial year 2027 5,271  
USD 88.5 Million Credit Facility [Member] | Vista Shipping Pte. Ltd. [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 88,500  
Outstanding amount $ 76,200  
Maturity date 2031  
Repayment profile amount, financial year 2026 $ 2,458  
Repayment profile amount, financial year 2027 $ 4,917  
USD 22.1 Million Credit Facility [Member] | H&A Shipping [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity   22,100
USD 23.5 Million Credit Facility [Member] | H&A Shipping [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity   $ 23,500
Borrowing Base Facilities [Member]    
Bank Borrowings [Abstract]    
Number of credit facilities | Facility 2 2
Up to USD 175 Million Borrowing Base Facility [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity $ 175,000  
Outstanding amount 90,500  
Repayment profile amount, financial year 2026 [2] 0  
Repayment profile amount, financial year 2027 [2] 0  
Up to USD 175 Million Borrowing Base Facility - Accordion Option of USD 75 Million [Member]    
Bank Borrowings [Abstract]    
Maximum borrowing capacity 75,000  
Vessel 1 French Tax Lease Arrangement [Member] | Ecomar [Member]    
Bank Borrowings [Abstract]    
Outstanding amount $ 40,600  
Maturity date 2032  
Repayment profile amount, financial year 2026 $ 639  
Repayment profile amount, financial year 2027 3,632  
Vessel 2 French Tax Lease Arrangement [Member] | Ecomar [Member]    
Bank Borrowings [Abstract]    
Outstanding amount $ 38,800  
Maturity date 2032  
Repayment profile amount, financial year 2026 $ 641  
Repayment profile amount, financial year 2027 3,570  
Vessel 3 French Tax Lease Arrangement [Member] | Ecomar [Member]    
Bank Borrowings [Abstract]    
Outstanding amount $ 38,400  
Maturity date 2032  
Repayment profile amount, financial year 2026 $ 638  
Repayment profile amount, financial year 2027 3,818  
Vessel 4 French Tax Lease Arrangement [Member] | Ecomar [Member]    
Bank Borrowings [Abstract]    
Outstanding amount $ 38,600  
Maturity date 2033  
Repayment profile amount, financial year 2026 $ 1,820  
Repayment profile amount, financial year 2027 $ 4,436  
[1] The revolving credit facility does not have fixed repayment terms and is repayable at the discretion of the Group; subject to the outstanding amounts not exceeding commitment amounts.
[2] The borrowing base facilities do not have fixed repayment terms and are repayable when the receivables base decreases below certain thresholds.