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Shareholders' Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
May 31, 2022 | May 31, 2021 | May 31, 2022 | May 31, 2021
Equity [Abstract] |  |  |  |
Number of shares sold (in shares) | 3.9 | 0.0 | 5.2 | 0.0
Number of shares repurchased (in shares) | 3.9 | 0.0 | 5.2 | 0.0
Net proceeds from Stock Swap Program | $ 6 |  | $ 8 |
Shares issued (in shares) | 0.8 |  | 1.6 |
Average price of common stock sold (in dollars per share) | $ 18.54 |  | $ 19.27 |
Consideration received | $ 15 |  | $ 30 |

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