Stock Incentive Plans - Schedule of Stock-Based Compensation (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Share-Based Payment Arrangement [Abstract] | ||||
| Total share-based compensation cost | $ 26 | $ 26 | $ 81 | $ 77 |
| Related income tax benefit | $ 2 | $ 4 | $ 8 | $ 11 |