Segment Information Revenue by Geographical Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Segment Revenue by Geographic [Line Items]
Revenue	$ 49,603	$ 43,968
UNITED STATES
Segment Revenue by Geographic [Line Items]
Revenue	48,477	42,841
Non-US [Member]
Segment Revenue by Geographic [Line Items]
Revenue	1,129	1,130
Operating Segments
Segment Revenue by Geographic [Line Items]
Revenue	49,606	43,971
Corporate
Segment Revenue by Geographic [Line Items]
Revenue	$ (3)	$ (3)