v3.26.1
Leases (Details 2) - USD ($)
$ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 691  
Discount rate 7.66% 8.20%
Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 93  
Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 147  
Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 119  
Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 85  
Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 247  
Ports [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 41  
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 17 years  
Discount rate 6.00%  
Ports [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 1  
Ports [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 12  
Ports [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 2  
Ports [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 2  
Ports [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 24  
Ships [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 352  
Discount rate 4.00%  
Ships [member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 1 year  
Ships [member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 7 years  
Ships [member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 35  
Ships [member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 70  
Ships [member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 59  
Ships [member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 50  
Ships [member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 138  
Pellets Plants [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 105  
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 7 years  
Discount rate 6.00%  
Pellets Plants [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 32  
Pellets Plants [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 24  
Pellets Plants [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 21  
Pellets Plants [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 6  
Pellets Plants [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 22  
Properties [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 99  
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 13 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 21  
Properties [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 20  
Properties [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 15  
Properties [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 32  
Energy Plants [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 46  
Discount rate 5.00%  
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 4 years  
Energy Plants [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 3  
Energy Plants [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 5  
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 28  
Other [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 48  
Other [Member] | Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 1 year  
Discount rate 3.00%  
Other [Member] | Top of range [member]    
IfrsStatementLineItems [Line Items]    
Average Remaining Term 4 years  
Discount rate 6.00%  
Other [Member] | Not later than one year [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 11  
Other [Member] | Later than one year and not later than two years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 15  
Other [Member] | Later than two years and not later than three years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 12  
Other [Member] | Later than three years and not later than four years [member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments 7  
Other [Member] | Later Than Four Years [Member]    
IfrsStatementLineItems [Line Items]    
Annual minimum payments $ 3