XML 118 R102.htm IDEA: XBRL DOCUMENT v3.25.1
Financial Instruments by Category - Summary of Company's Financial Assets Measured at Fair Value (Detail) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about financial instruments [line items]      
Financial Assets $ 829 $ 210 $ 410
Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 390 114 74
Cash and cash equivalents [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 439 96 336
Public securities [member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 381 114 74
Mutual funds [member] | Cash and cash equivalents [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 439 96 336
Private Securities [Member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 9 0 0
Level 1 [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 829 210 410
Level 1 [member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 390 114 74
Level 1 [member] | Cash and cash equivalents [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 439 96 336
Level 1 [member] | Public securities [member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 381 114 74
Level 1 [member] | Mutual funds [member] | Cash and cash equivalents [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 439 96 336
Level 1 [member] | Private Securities [Member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 9 0 0
Level 2 [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 2 [member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 2 [member] | Cash and cash equivalents [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 2 [member] | Public securities [member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 2 [member] | Mutual funds [member] | Cash and cash equivalents [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 2 [member] | Private Securities [Member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 3 [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 3 [member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 3 [member] | Cash and cash equivalents [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 3 [member] | Public securities [member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 3 [member] | Mutual funds [member] | Cash and cash equivalents [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets 0 0 0
Level 3 [member] | Private Securities [Member] | Investments in financial assets [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial Assets $ 0 $ 0 $ 0