Revenue - Schedule of Changes in Technology Services Deferred Revenue Liability (Detail) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
|
| Revenue From Contract With Customer [Abstract] | ||
| Beginning balance | $ 122 | $ 123 |
| Additions | 22 | 18 |
| Revenue recognized that was included in the beginning balance | (31) | (30) |
| Ending balance | $ 113 | $ 111 |