v3.25.2
Leases (Details 2) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 848  
Discount rate 6.90% 7.30%
Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 104  
Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 141  
Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 117  
Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 104  
Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 382  
Ports [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 48  
Ports [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 1 year  
Discount rate 4.00%  
Ports [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 18 years  
Discount rate 5.00%  
Ports [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 14  
Ports [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 14  
Ports [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 1  
Ports [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 1  
Ports [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 18  
Ships [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 396  
Ships [member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 1 year  
Discount rate 3.00%  
Ships [member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 8 years  
Discount rate 4.00%  
Ships [member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 34  
Ships [member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 62  
Ships [member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 61  
Ships [member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 51  
Ships [member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 188  
Pellets Plants [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 136  
Pellets Plants [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 1 year  
Discount rate 2.00%  
Pellets Plants [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 8 years  
Discount rate 6.00%  
Pellets Plants [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 34  
Pellets Plants [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 27  
Pellets Plants [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 24  
Pellets Plants [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 24  
Pellets Plants [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 27  
Properties [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 188  
Properties [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 1 year  
Discount rate 2.00%  
Properties [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 14 years  
Discount rate 6.00%  
Properties [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 11  
Properties [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 22  
Properties [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 21  
Properties [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 20  
Properties [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 114  
Energy Plants [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 55  
Energy Plants [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 1 year  
Energy Plants [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 5 years  
Discount rate 5.00%  
Energy Plants [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 5  
Energy Plants [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 6  
Energy Plants [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 5  
Energy Plants [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 5  
Energy Plants [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 34  
Unallocated items [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 25  
Unallocated items [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 1 year  
Discount rate 3.00%  
Unallocated items [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 4 years  
Discount rate 6.00%  
Unallocated items [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 6  
Unallocated items [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 10  
Unallocated items [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 5  
Unallocated items [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 3  
Unallocated items [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 1