Segment Information Revenue by Geographical Segments (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Segment Revenue by Geographic [Line Items]
Revenue	$ 54,763	$ 49,603
UNITED STATES
Segment Revenue by Geographic [Line Items]
Revenue	53,557	48,477
Non-US [Member]
Segment Revenue by Geographic [Line Items]
Revenue	1,209	1,129
Operating Segments
Segment Revenue by Geographic [Line Items]
Revenue	54,766	49,606
Corporate
Segment Revenue by Geographic [Line Items]
Revenue	$ (3)	$ (3)