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Note 5 - Derivative Financial Instruments (Details Textual) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 26, 2023 | Feb. 27, 2022 | Nov. 24, 2019 | Feb. 26, 2023 | Feb. 27, 2022 | Nov. 27, 2022 | Aug. 28, 2022 | May 29, 2022 | Nov. 28, 2021 | Aug. 29, 2021 | May 30, 2021
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax | $ (3.5) | $ 2.1 |  | $ 3.9 | $ 1.8 |  |  |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance | 8,938.3 | $ 8,853.3 |  | 8,938.3 | $ 8,853.3 | $ 8,737.7 | $ 8,576.7 | $ 8,862.2 | $ 8,756.9 | $ 8,635.9 | $ 8,631.4
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset | 5.3 |  |  | 5.3 |  |  |  | 20.1 |  |  |
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset | 9.3 |  |  | 9.3 |  |  |  | 16.1 |  |  |
Fair Value, Inputs, Level 2 [Member] |  |  |  |  |  |  |  |  |  |  |
Credit Derivative, Maximum Exposure, Undiscounted | 1.9 |  |  | 1.9 |  |  |  |  |  |  |
Prepaid Expenses and Other Current Assets [Member] |  |  |  |  |  |  |  |  |  |  |
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset | 14.6 |  |  | 14.6 |  |  |  |  |  |  |
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset |  |  |  |  |  |  |  | 4.0 |  |  |
Cash Flow Hedge Pinnacle [Member] |  |  |  |  |  |  |  |  |  |  |
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax |  |  | $ 47.5 |  |  |  |  |  |  |  |
Cash Flow Hedge Pinnacle [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] |  |  |  |  |  |  |  |  |  |  |
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance | 32.4 |  |  | 32.4 |  |  |  |  |  |  |
Commodity Contract [Member] | Long [Member] |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | 107.0 |  |  | 107.0 |  |  |  | 115.3 |  |  |
Commodity Contract [Member] | Short [Member] |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount |  |  |  |  |  |  |  | 96.7 |  |  |
Foreign Exchange Contract [Member] |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount | $ 92.1 |  |  | $ 92.1 |  |  |  | $ 106.6 |  |  |

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