XML 551 R70.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Material accounting policies - Impairment (Details) - joint_venture
 1 Months Ended 12 Months Ended
Nov. 30, 2020
Dec. 31, 2023
Disclosure of detailed information about property, plant and equipment [line items]    
Extension term of contract 10 years  
TI Asia Ltd and TI Africa Ltd    
Disclosure of detailed information about property, plant and equipment [line items]    
Number of joint ventures that signed term extension 2  
tankers    
Disclosure of detailed information about property, plant and equipment [line items]    
Estimated useful life   20 years
tankers | Forecast    
Disclosure of detailed information about property, plant and equipment [line items]    
Estimated useful life   20 years
FSOs    
Disclosure of detailed information about property, plant and equipment [line items]    
Estimated useful life   30 years
Extension term of contract   10 years
FSOs | Asia and Africa    
Disclosure of detailed information about property, plant and equipment [line items]    
Estimated useful life   5 years