v3.26.1
Borrowings - Schedule of movement in borrowings (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disclosure of detailed information about borrowings [line items]    
Borrowings beginning balance $ 5,274  
Loan modification and other adjustments (33)  
Accrued interest (22)  
Principal repayments (125) $ 0
Amortization of deferred financing fees 41  
Borrowings end balance 5,135  
Term A Loans (Secured)    
Disclosure of detailed information about borrowings [line items]    
Borrowings beginning balance 962  
Loan modification and other adjustments (2)  
Accrued interest (2)  
Principal repayments (25)  
Amortization of deferred financing fees 7  
Borrowings end balance 940  
Term B Loans (Secured)    
Disclosure of detailed information about borrowings [line items]    
Borrowings beginning balance 1,914  
Loan modification and other adjustments (28)  
Accrued interest (7)  
Principal repayments (100)  
Amortization of deferred financing fees 28  
Borrowings end balance 1,807  
Secured Notes    
Disclosure of detailed information about borrowings [line items]    
Borrowings beginning balance 1,441  
Loan modification and other adjustments (2)  
Accrued interest (7)  
Principal repayments 0  
Amortization of deferred financing fees 4  
Borrowings end balance 1,436  
Unsecured Notes    
Disclosure of detailed information about borrowings [line items]    
Borrowings beginning balance 957  
Loan modification and other adjustments (1)  
Accrued interest (6)  
Principal repayments 0  
Amortization of deferred financing fees 2  
Borrowings end balance $ 952