Segment Information Revenue by Geographical Segments (Details) - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2024	Sep. 30, 2023
Segment Revenue by Geographic [Line Items]
Revenue	$ 52,277	$ 54,650
UNITED STATES
Segment Revenue by Geographic [Line Items]
Revenue	51,891	54,270
Non-US [Member]
Segment Revenue by Geographic [Line Items]
Revenue	408	401
Operating Segments
Segment Revenue by Geographic [Line Items]
Revenue	52,299	54,671
Corporate
Segment Revenue by Geographic [Line Items]
Revenue	$ (22)	$ (21)

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details