XML 190 R169.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Contractual Commitments - Granted Guarantees - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Class XVI NO [Member]      
Schedule of Granted Guarantees [Line Items]      
Balance of reserve and payment account for holders of class XVI NO $ 138 $ 160 $ 19
Percentage of debt services 125.00%    
Period within which the amount deposited in the reserves shall be paid 6 months    
Reserve and payment account outstanding amount $ 40 25  
Reserve and payment account maximum amount 178 $ 185  
Granted Guarantees [member]      
Schedule of Granted Guarantees [Line Items]      
Assumed other commitments 84    
Bank guarantees issued $ 10