v3.24.0.1
Introduction and overview of Group's risk management - Liquidity risk (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows $ 6,176,435 $ 6,064,149  
Maximum debt amount 3,700,000 3,700,000 $ 3,500,000
Borrowing capacity utilized 3,200,000 3,100,000 $ 2,700,000
Trade payables      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 330,622 442,959  
Other payables      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 115,335 90,135  
Payroll and other related statutory liabilities      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 46,282 45,331  
Lease liabilities      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 1,181,459 1,108,532  
Bank and bond borrowings      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 4,502,737 4,377,192  
Within 1 year      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 1,259,580 1,318,493  
Within 1 year | Trade payables      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 330,622 442,959  
Within 1 year | Other payables      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 110,706 88,676  
Within 1 year | Payroll and other related statutory liabilities      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 46,282 45,331  
Within 1 year | Lease liabilities      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 101,709 92,417  
Within 1 year | Bank and bond borrowings      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 670,261 649,110  
Later than two years and not later than three years [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 1,776,392 1,233,052  
Later than two years and not later than three years [member] | Other payables      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 4,629 1,459  
Later than two years and not later than three years [member] | Lease liabilities      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 193,434 179,930  
Later than two years and not later than three years [member] | Bank and bond borrowings      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 1,578,329 1,051,663  
Later than four years and not later than five years [member]      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 2,131,645 2,090,837  
Later than four years and not later than five years [member] | Lease liabilities      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 180,895 168,231  
Later than four years and not later than five years [member] | Bank and bond borrowings      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 1,950,750 1,922,606  
Over 5 years      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 1,008,818 1,421,767  
Over 5 years | Lease liabilities      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows 705,421 667,954  
Over 5 years | Bank and bond borrowings      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Contractual undiscounted cash flows $ 303,397 $ 753,813