|12 Months Ended|
Jun. 30, 2018
|Derivative Instruments and Hedging Activities Disclosure [Abstract]|
The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef