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LONG-TERM DEBT AND REVOLVING CREDIT FACILITY (Tables) | 9 Months Ended
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Feb. 28, 2021
Debt Disclosure [Abstract] |
Schedule of Net Interest Expense | Net interest expense consists of:
|  | Thirteen weeks ended |  |  | Thirty-nine weeks ended |
|  | February 28, 2021 |  |  | February 23, 2020 |  |  | February 28, 2021 |  |  | February 23, 2020 |
Long-term debt |  | $ | 102.7 |  |  | $ | 120.6 |  |  | $ | 329.9 |  |  | $ | 368.1 |
Short-term debt |  |  | 1.0 |  |  |  | — |  |  |  | 1.5 |  |  |  | 0.9 |
Interest income |  |  | (0.4 | ) |  |  | (1.3 | ) |  |  | (1.6 | ) |  |  | (2.3 | )
Interest capitalized |  |  | (2.7 | ) |  |  | (1.6 | ) |  |  | (7.8 | ) |  |  | (4.9 | )
|  | $ | 100.6 |  |  | $ | 117.7 |  |  | $ | 322.0 |  |  | $ | 361.8 |

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