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Supplemental Cash Flow Information (Tables) | 9 Months Ended
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Feb. 28, 2022
Supplemental Cash Flow Information [Abstract] |
Supplemental Cash Flow | Cash paid for interest expense and income taxes for the nine-month periods ended February 28 was as follows (in millions):
|  | 2022 |  |  | 2021 |
Cash payments for: |  |  |  |  |  |
Interest (net of capitalized interest) |  | $ | 496 |  |  | $ | 593 |
Income taxes |  | $ | 628 |  |  | $ | 934 |
Income tax refunds received |  |  | (180 | ) |  |  | (42 | )
Cash tax payments, net |  | $ | 448 |  |  | $ | 892 |

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