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Investments - Additional information (Details)
3 Months Ended 12 Months Ended
Mar. 24, 2022
USD ($)
Sep. 15, 2020
USD ($)
Nov. 19, 2019
USD ($)
Nov. 19, 2019
Nov. 19, 2019
vessel
Nov. 19, 2019
suezmax_tanker_vessel_type
Jun. 30, 2022
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2018
USD ($)
Apr. 18, 2024
Jun. 21, 2022
Jun. 07, 2022
May 31, 2022
Mar. 29, 2018
USD ($)
Disclosure of joint ventures [line items]                                  
Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities                 $ 45,000,000 $ 0 $ 0            
Notional Value                 111,545,000 93,607,000              
Payments to acquire vessel     $ 40,600,000                            
Gains on disposal of vessels/other tangible assets (Note 8)                 635,019,000 372,444,000 96,160,000            
Commitments in relation to joint ventures                 $ 0 $ 0 $ 0            
Bastia Shipholding Ltd                                  
Disclosure of joint ventures [line items]                                  
Sale price   $ 20,100,000                              
Gains on disposal of vessels/other tangible assets (Note 8)               $ 800,000                  
Vessels | Suezmax Bari                                  
Disclosure of joint ventures [line items]                                  
Sale price $ 21,300,000                                
Gain             $ 6,600,000                    
Ridgebury Tankers and clients of Tufton Oceanic                                  
Disclosure of joint ventures [line items]                                  
Proportion of ownership interest in joint venture       50.00%                          
Number of vessels acquired         1 2                      
FRS Windcat Offshore Logistics Limited                                  
Disclosure of joint ventures [line items]                                  
Proportion of ownership interest in joint venture                 50.00%                
Interest rate swaps | Total for all joint ventures                                  
Disclosure of joint ventures [line items]                                  
Derivative notional amount                       $ 208,800,000          
Percent ownership in derivative                       50.00%          
Interest rate swaps | TI Asia Ltd and TI Africa Ltd                                  
Disclosure of joint ventures [line items]                                  
Notional Value                                 $ 220,000,000
TI Africa Ltd                                  
Disclosure of joint ventures [line items]                                  
Percentage of voting equity interests acquired                             50.00% 50.00%  
TI Asia Ltd and TI Africa Ltd                                  
Disclosure of joint ventures [line items]                                  
Percentage of voting equity interests acquired                           50.00% 50.00%    
Anglo Eastern Univan Group Limited                                  
Disclosure of joint ventures [line items]                                  
Proportion of ownership interest in investment                         0.10