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Consolidated Condensed Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Nov. 30, 2023 | Nov. 30, 2022 | Nov. 30, 2023 | Nov. 30, 2022
Statement of Comprehensive Income [Abstract] |  |  |  |
Change in fair value of interest rate lock agreements, tax expense | $ 3,115 | $ 2,531 | $ 5,921 | $ 2,851
Amortization of interest rate lock agreements, tax benefit | (503) | (513) | (990) | (1,025)
Other comprehensive income (loss), other adjustments, tax | 130 | 0 | 130 | 0
Other comprehensive income (loss), tax expense | $ 2,742 | $ 2,018 | $ 5,061 | $ 1,826

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