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Business Acquisitions and Divestitures - Enterprise Information Solutions (Details) - USD ($) $ in Millions |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Oct. 02, 2017 | Dec. 31, 2017 | Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2018 | Aug. 01, 2017
Discontinued Operations Disclosures |  |  |  |  |  |
Pre-tax gain on sale of business |  |  | $ 0 | $ 0 | $ 37 |
Enterprise Information Solutions | Held-for-sale |  |  |  |  |  |
Discontinued Operations Disclosures |  |  |  |  |  |
Consideration agreed upon for sale of business |  |  |  |  |  | $ 185
Net cash proceeds received | $ 169 |  |  |  |  |
Assumed net debt | $ 16 |  |  |  |  |
Pre-tax gain on sale of business |  | $ 109 |  |  | 109 |
Gain from sale of business, after tax |  | $ 30 |  |  | $ 30 |

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