Other Operating Gains, Net - Additional Information (Detail) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of Other Operating Gains [Line Items] | ||
| Other operating (losses) gains, net | $ 164 | $ 144 |
| Elite Business [member] | ||
| Disclosure of Other Operating Gains [Line Items] | ||
| Gains on disposals of subsidiary | $ 161 | |
| FindLaw [member] | ||
| Disclosure of Other Operating Gains [Line Items] | ||
| Gains on disposals of subsidiary | $ 196 | |