Derivatives and Hedging Activities - Schedule of Fair Value and Location of Outstanding Derivative Contracts Recorded in Consolidated Balance Sheets (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	Jun. 30, 2021	Jun. 30, 2020
Asset Derivatives:
Derivatives designated as hedging instruments, asset	$ 15.9	$ 10.1
Liability Derivatives:
Derivatives designated as hedging instruments, liability	5.3	17.9
Interest Rate Swaps
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.0	4.0
Liability Derivatives:
Derivatives designated as hedging instruments, liability	0.0	0.0
Foreign exchange contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.0	0.8
Liability Derivatives:
Derivatives designated as hedging instruments, liability	2.6	0.0
Commodity contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	15.9	5.3
Liability Derivatives:
Derivatives designated as hedging instruments, liability	2.7	17.9
Other current assets
Asset Derivatives:
Derivatives designated as hedging instruments, asset	10.0	3.6
Other current assets | Interest Rate Swaps
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.0	1.2
Other current assets | Foreign exchange contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.0	0.2
Other current assets | Commodity contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	10.0	2.2
Other assets
Asset Derivatives:
Derivatives designated as hedging instruments, asset	5.9	6.5
Other assets | Interest Rate Swaps
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.0	2.8
Other assets | Foreign exchange contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.0	0.6
Other assets | Commodity contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	5.9	3.1
Accrued liabilities
Liability Derivatives:
Derivatives designated as hedging instruments, liability	4.2	11.1
Accrued liabilities | Interest Rate Swaps
Liability Derivatives:
Derivatives designated as hedging instruments, liability	0.0	0.0
Accrued liabilities | Foreign exchange contracts
Liability Derivatives:
Derivatives designated as hedging instruments, liability	2.6	0.0
Accrued liabilities | Commodity contracts
Liability Derivatives:
Derivatives designated as hedging instruments, liability	1.6	11.1
Other liabilities
Liability Derivatives:
Derivatives designated as hedging instruments, liability	1.1	6.8
Other liabilities | Interest Rate Swaps
Liability Derivatives:
Derivatives designated as hedging instruments, liability	0.0	0.0
Other liabilities | Foreign exchange contracts
Liability Derivatives:
Derivatives designated as hedging instruments, liability	0.0	0.0
Other liabilities | Commodity contracts
Liability Derivatives:
Derivatives designated as hedging instruments, liability	$ 1.1	$ 6.8