Goodwill and Other Intangible Assets - Schedule of Identifiable Intangible Assets (Details) - USD ($) $ in Millions |
May 31, 2021 |
May 31, 2020 |
|---|---|---|
| Finite Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | $ 657 | $ 838 |
| Accumulated Amortization | (335) | (516) |
| Net Book Value | 322 | 322 |
| Customer Relationships [Member] | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 591 | 641 |
| Accumulated Amortization | (299) | (327) |
| Net Book Value | 292 | 314 |
| Technology [Member] | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 65 | 65 |
| Accumulated Amortization | (35) | (57) |
| Net Book Value | 30 | 8 |
| Trademarks and Other [Member] | ||
| Finite Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 1 | 132 |
| Accumulated Amortization | $ (1) | $ (132) |