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Fair Value Measurement (Details) - USD ($) $ in Millions	Mar. 31, 2022	Jun. 30, 2021
Money Market Funds | Recurring | Level 1
Fair value measurement of assets and liabilities
Cash equivalents	$ 57.9	$ 55.4

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

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