Other Non-Current Assets - Summary of Other Non-Current Assets (Detail) - USD ($) $ in Millions |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Other Noncurrent Assets [abstract] | ||
| Net defined benefit plan surpluses | $ 239 | $ 128 |
| Cash surrender value of life insurance policies | 346 | 334 |
| Deferred commissions | 127 | 105 |
| Other financial assets | 429 | 198 |
| Other non-current assets | 85 | 23 |
| Total other non-current assets | $ 1,226 | $ 788 |