Segment Information (Net Revenue By Geographic Area) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Revenue from External Customer [Line Items]
Net revenue	$ 1,881	$ 1,789	$ 5,552	$ 5,166
North America
Revenue from External Customer [Line Items]
Net revenue	801	783	2,357	2,243
International
Revenue from External Customer [Line Items]
Net revenue	$ 1,080	$ 1,006	$ 3,195	$ 2,923