CONSOLIDATED STATEMENTS OF CASH FLOWS - ADDITIONAL INFORMATION - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Gain (Loss) on Extinguishment of Debt	$ 0	$ 0	$ (346)

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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