Revenue - Schedule of Estimated Technology Services Revenue Expected to Be Recognized in Future, Related to Unsatisfied Portion of Performance Obligations (Detail 1) - USD ($) $ in Millions |
Mar. 31, 2022 |
Mar. 31, 2021 |
|---|---|---|
| Technology Services Revenue [Member] | ||
| Schedule of Technology Services Revenue [line Items] | ||
| Revenue, Remaining Performance Obligation | $ 229 | $ 219 |