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Supplemental Data (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Cost Data: |  |  |
Repairs and maintenance costs | $ 126.7 | $ 101.4 | $ 74.6
Noncash investing and financing activities: |  |  |
Noncash purchases of property, plant, equipment and software | 10.6 | 13.6 | 7.6
Cash paid (received) during the year for: |  |  |
Interest payments, net | 49.2 | 50.9 | 40.5
Income tax payments (refunds), net | $ 62.8 | $ 9.9 | $ (46.1)

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