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Fair Value (Liabilities Measured on Recurring Basis) (Parenthetical) (Details) - Redeemable Noncontrolling Interests - USD ($)
$ in Millions
9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Redemption of noncontrolling interests $ 135  
Amounts reclassified into equity as a result of the expiration of a put arrangement   $ 120