Derivatives and Hedging Activities - Summary of Effect of Derivative Instruments on Income (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Cost of sales	$ 537.9	$ 596.6	$ 1,567.4	$ 1,573.9
Amount of (loss) gain reclassified from AOCI to income	(4.2)	1.0	(7.4)	8.9
Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Total (loss) gain	(4.2)	1.0	(7.4)	8.9
Commodity contracts \| Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (loss) gain reclassified from AOCI to income	$ (4.2)	$ 1.0	$ (7.4)	$ 8.9

Cost Of Goods And Services Sold, Excluding Inventory Write-Down

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
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