Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Millions |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Prepaid Expenses And Other Current Assets [Abstract] | ||
| Inventory | $ 28 | $ 26 |
| Prepaid expenses | 170 | 126 |
| Current tax receivables | 68 | 65 |
| Deferred commissions | 140 | 127 |
| Other current assets | 104 | 81 |
| Prepaid expenses and other current assets | $ 510 | $ 425 |