v3.26.3
Property, plant and equipment - Narrative (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 02, 2026
USD ($)
Apr. 22, 2026
USD ($)
Apr. 09, 2026
USD ($)
Mar. 26, 2026
USD ($)
T
Mar. 04, 2026
USD ($)
Feb. 23, 2026
USD ($)
Feb. 09, 2026
USD ($)
T
Feb. 04, 2026
USD ($)
vessel
T
Jan. 28, 2026
USD ($)
Jan. 07, 2026
USD ($)
vessel
T
Mar. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
vessel
T
twenty-footEquivalent
Jun. 30, 2025
USD ($)
Jan. 13, 2026
T
Dec. 31, 2025
USD ($)
Disclosure of detailed information about property, plant and equipment [line items]                              
Book Value                       $ 7,461,016     $ 7,091,974
Proceeds from the sale of vessels                       792,887 $ 262,974    
Gains on disposal of vessels/other tangible assets                       394,871 $ 103,791    
Contractual commitments for acquisition of property, plant and equipment                       900,000     1,600,000
Vessels | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Book Value                       $ 6,875,419     6,323,773
Vessels | VLCC | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property, plant and equipment, number of temporarily idle assets | vessel                       2      
Vessels | Suezmax | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property, plant and equipment, number of temporarily idle assets | vessel                       2      
Vessels | Dry bulk vessels | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property, plant and equipment, number of temporarily idle assets | vessel                       9      
Vessels | Mineral Latvija, Mineral Magyar, Mineral Eesti and Mineral Lietuva | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels acquired | vessel                       4      
Vessels | Eburones, Menapii and Morini | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels acquired | vessel                       3      
Vessels | Cap Grace and Cap Joseph | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels acquired | vessel                       2      
Vessels | Bochem Callao | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels acquired | vessel                       1      
Property plant and equipment, boat carrying capacity | T                           25,000  
Vessels | CSOV | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels acquired | vessel                       1      
Vessels | Daishan, Hirado, Hojo, Dia, Antigone and Aegean | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels sold | vessel                   6          
Gains on disposal of vessels/other tangible assets                     $ 259,300        
Vessels | Dia - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T                   299,999          
Proceeds from the sale of vessels                   $ 103,000          
Gains on disposal of vessels/other tangible assets                 $ 54,600            
Vessels | Aegean - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T                   299,999          
Proceeds from the sale of vessels                   $ 107,000          
Gains on disposal of vessels/other tangible assets             $ 57,000                
Vessels | Hirado - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T                   302,550          
Proceeds from the sale of vessels                   $ 75,000          
Gains on disposal of vessels/other tangible assets           $ 35,800                  
Vessels | Hojo - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T                   302,965          
Proceeds from the sale of vessels                   $ 85,000          
Gains on disposal of vessels/other tangible assets           $ 36,100                  
Vessels | Antigone - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T                   299,421          
Proceeds from the sale of vessels                   $ 103,000          
Gains on disposal of vessels/other tangible assets         $ 49,200                    
Vessels | Daishan - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T                   306,005          
Proceeds from the sale of vessels                   $ 47,000          
Gains on disposal of vessels/other tangible assets         $ 26,500                    
Vessels | Golden Magnum - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T                   179,790          
Proceeds from the sale of vessels                   $ 28,000          
Gains on disposal of vessels/other tangible assets                     4,400        
Vessels | Belgravia - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T                   169,390          
Proceeds from the sale of vessels                   $ 25,100          
Gains on disposal of vessels/other tangible assets                     $ 3,600        
Vessels | Ingrid and Ilma | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels sold | vessel               2              
Proceeds from the sale of vessels               $ 88,800              
Vessels | Ilma - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T             314,000 314,000              
Gains on disposal of vessels/other tangible assets     $ 48,600                        
Vessels | Ingrid - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T             314,000 314,000              
Gains on disposal of vessels/other tangible assets   $ 49,600                          
Vessels | Sienna - Sale | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Property plant and equipment, boat carrying capacity | T       150,205                      
Proceeds from the sale of vessels       $ 41,900                      
Gains on disposal of vessels/other tangible assets $ 29,200                            
Vessels | Windcat 4 - Sale and leaseback | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Gains on disposal of vessels/other tangible assets                       $ 200      
Assets under construction | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Book Value                       532,660     $ 739,373
Borrowing costs capitalised                       $ 8,800      
Capitalisation rate of borrowing costs eligible for capitalisation                       7.00%      
Contractual commitments for acquisition of property, plant and equipment                       $ 900,837      
Assets under construction | Dry bulk vessels | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Contractual commitments for acquisition of property, plant and equipment                       $ 283,559      
Assets under construction | CSOV | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       3      
Number of vessels committed to build | vessel                       3      
Assets under construction | Vessels under Construction | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       25      
Book Value                       $ 526,000      
Assets under construction | Eco-type VLCCs | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       1      
Number of vessels committed to build | vessel                       1      
Assets under construction | Dual-fuel bitumen tankers | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       2      
Number of vessels committed to build | vessel                       2      
Assets under construction | Newcastlemax bulk carriers | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       6      
Number of vessels committed to build | vessel                       6      
Assets under construction | Chemical tankers | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       6      
Contractual commitments for acquisition of property, plant and equipment                       $ 334,250      
Number of vessels committed to build | vessel                       6      
Assets under construction | Coaster vessel | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       2      
Property plant and equipment, boat carrying capacity | T                       5,000      
Number of vessels committed to build | vessel                       2      
Assets under construction | Ammonia-powered container vessel | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       1      
Property plant and equipment, boat carrying capacity | twenty-footEquivalent                       1,400      
Number of vessels committed to build | vessel                       1      
Assets under construction | Hydrocat crew transfer vessels | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       2      
Number of vessels committed to build | vessel                       2      
Assets under construction | Multi-Purpose Accommodation Support Vessel (MPASVs) | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       1      
Number of vessels committed to build | vessel                       1      
Assets under construction | Multi Purpose Harbour Vessel | Property, plant and equipment                              
Disclosure of detailed information about property, plant and equipment [line items]                              
Number of vessels under construction | vessel                       1