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v3.21.2

Accrued Expenses and Other Current Liabilities, and Deferred Income Taxes and Other Long-Term Liabilities - Summary Of Deferred Income Taxes And Other Liabilities Noncurrent (Detail) - USD ($) $ in Millions | Jun. 30, 2021 | Jun. 30, 2020
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Deferred Income Taxes and Other Liabilities [Abstract] |  |
Deferred income taxes | $ 40.1 | $ 33.1
Pension and other post-retirement obligations, non-current | 12.5 | 12.4
Other long-term liabilities | 24.9 | 18.0
Total | $ 77.5 | $ 63.5

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