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Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023 | Jun. 30, 2024
Income Tax Contingency [Line Items] |  |  |  |  |
Unrecognized tax benefits, increase |  |  | $ 50.3 |  |
Income taxes payable, increase |  |  | $ 51.9 |  |
Effective income tax rate | 24.90% | 23.40% | 23.20% | 22.80% |
Forecast |  |  |  |  |
Income Tax Contingency [Line Items] |  |  |  |  |
Expected increase in income tax payable and net deferred tax assets |  |  |  |  | $ 75.3
Expected increase in unrecognized tax benefits |  |  |  |  | $ 72.9

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- Definition The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
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