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, 2020	Jun. 30, 2019
Asset Derivatives:
Derivatives designated as hedging instruments, asset	$ 10.1	$ 12.5
Liability Derivatives:
Derivatives designated as hedging instruments, liability	17.9	28.0
Interest Rate Swaps
Asset Derivatives:
Derivatives designated as hedging instruments, asset	4.0	1.9
Liability Derivatives:
Derivatives designated as hedging instruments, liability	0.0	0.0
Foreign exchange contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.8	0.8
Liability Derivatives:
Derivatives designated as hedging instruments, liability	0.0	0.0
Commodity contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	5.3	9.8
Liability Derivatives:
Derivatives designated as hedging instruments, liability	17.9	28.0
Other current assets
Asset Derivatives:
Derivatives designated as hedging instruments, asset	3.6	4.7
Other current assets | Interest Rate Swaps
Asset Derivatives:
Derivatives designated as hedging instruments, asset	1.2	0.3
Other current assets | Foreign exchange contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.2	0.6
Other current assets | Commodity contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	2.2	3.8
Other assets
Asset Derivatives:
Derivatives designated as hedging instruments, asset	6.5	7.8
Other assets | Interest Rate Swaps
Asset Derivatives:
Derivatives designated as hedging instruments, asset	2.8	1.6
Other assets | Foreign exchange contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	0.6	0.2
Other assets | Commodity contracts
Asset Derivatives:
Derivatives designated as hedging instruments, asset	3.1	6.0
Accrued liabilities
Liability Derivatives:
Derivatives designated as hedging instruments, liability	11.1	16.7
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	0.0	0.0
Accrued liabilities | Commodity contracts
Liability Derivatives:
Derivatives designated as hedging instruments, liability	11.1	16.7
Other liabilities
Liability Derivatives:
Derivatives designated as hedging instruments, liability	6.8	11.3
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	$ 6.8	$ 11.3