Share-Based Compensation (Schedule of All Transactions Related to Restricted Share Units Under the Plans) (Details) - Restricted Share Units $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended
	Mar. 31, 2023 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition	2 years
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $	$ 87
Restricted Share Units
Nonvested at beginning of period (in shares) | shares	2.7
Granted (in shares) | shares	1.3
Vested (in shares) | shares	(1.3)
Canceled and forfeited (in shares) | shares	(0.5)
Nonvested at end of period (in shares) | shares	2.2
Weighted-Average Grant Date Fair Value per Share
Nonvested at beginning of period (in usd per share) | $ / shares	$ 46.03
Granted (in usd per share) | $ / shares	70.26
Vested (in usd per share) | $ / shares	50.03
Canceled and forfeited (in usd per share) | $ / shares	58.30
Nonvested at end of period (in usd per share) | $ / shares	$ 57.14