Employee Benefit Plans - Balance Sheet Impact (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023
Retirement Benefits [Abstract]
Noncurrent assets	$ 286.3	$ 247.7
Current liabilities	(11.1)	(5.6)
Noncurrent liabilities	(101.8)	(113.5)
Net amount recognized	$ 173.4	$ 128.6

Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant