Shareholders' Equity - Restricted Stock Units And Performance Share Units (Details) - Restricted Stock Units And Performance Share Units $ / shares in Units, shares in Millions, $ in Millions	6 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares
Number of Shares
Outstanding, beginning balance (in shares) | shares	16.1
Granted (in shares) | shares	5.1
Vested (in shares) | shares	(4.6)
Forfeited (in shares) | shares	(1.2)
Outstanding, ending balance (in shares) | shares	15.4
Weighted Average Grant Date Fair Value
Outstanding, beginning balance, grant date fair value (in dollars per share) | $ / shares	$ 50.12
Granted, grant date fair value (in dollars per share) | $ / shares	63.39
Vested, grant date fair value (in dollars per share) | $ / shares	53.93
Forfeited, grant date fair value (in dollars per share) | $ / shares	51.71
Outstanding, ending balance, grant date fair value (in dollars per share) | $ / shares	$ 53.32
Aggregate value of restricted stock awards vested | $	$ 285