Derivatives and Hedging Activities - Summary of Effect of Derivative Instruments on Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Cost of sales	$ 596.6	$ 449.5	$ 1,573.9	$ 1,194.8
Interest expense, net	14.5	11.2	40.1	31.5
Amount of gain reclassified from AOCI to income	1.0	(2.4)	8.9	(5.2)
Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Total gain (loss)	1.0	(2.5)	8.9	(5.4)
Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Total gain (loss)	0.0	0.1	0.0	0.2
Commodity contracts | Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain reclassified from AOCI to income	1.0	(2.5)	8.9	(5.4)
Commodity contracts | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain reclassified from AOCI to income	0.0	0.0	0.0	0.0
Interest Rate Swaps | Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain reclassified from AOCI to income	0.0	0.0	0.0	0.0
Interest Rate Swaps | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain reclassified from AOCI to income	$ 0.0	$ 0.1	$ 0.0	$ 0.2