Fair Value (Liabilities Measured on Recurring Basis) (Details) - Redeemable Noncontrolling Interests - Level 3 - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2019		Jun. 30, 2018	Jun. 30, 2017
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning of year	$ (275)		$ (154)	$ (45)
Net income	(33)		(41)	(37)
Distributions	32		41	35
Accretion and other	87	[1]	(121)	(107)
End of year	$ (189)		$ (275)	$ (154)

[1] As a result of the expiration of a portion of the minority shareholder’s put right, approximately $200 million was reclassified into equity.