Shareholders' Equity (Changes in the Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
AOCI, Net of Tax [Roll Forward]
Balance at beginning of period	$ (706)	$ 1,794
Total other comprehensive loss, net of tax	(62)	(27)
Balance at end of period	(1,780)	1,396
Other Comprehensive Income (Loss), Tax	7
Foreign Currency Translation Adjustments
AOCI, Net of Tax [Roll Forward]
Balance at beginning of period	(102)	(46)
Other comprehensive loss, before reclassifications	(58)	(25)
Amounts reclassified to earnings	0	0
Total other comprehensive loss, net of tax	(58)	(25)
Balance at end of period	(160)	(71)
Unrealized Gain/(Loss) on Derivatives, net of tax
AOCI, Net of Tax [Roll Forward]
Balance at beginning of period	(12)	12
Other comprehensive loss, before reclassifications	(2)	(1)
Amounts reclassified to earnings	(2)	(1)
Total other comprehensive loss, net of tax	(4)	(2)
Balance at end of period	(16)	10
Accumulated Other Comprehensive Loss
AOCI, Net of Tax [Roll Forward]
Balance at beginning of period	(114)	(34)
Total other comprehensive loss, net of tax	(62)	(27)
Balance at end of period	(176)	(61)
AOCI Attributable to Parent
AOCI, Net of Tax [Roll Forward]
Balance at beginning of period	(114)	(34)
Other comprehensive loss, before reclassifications	(60)	(26)
Amounts reclassified to earnings	(2)	(1)
Balance at end of period	$ (176)	$ (61)