CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Principal transactions	$ 492	$ 462	$ 527
Interest income	4,232	3,748	1,508
Total revenues	14,923	12,992	11,308
Interest expense	(2,102)	(1,373)	(305)
Net revenues	12,821	11,619	11,003
Non-interest expenses:
Compensation, commissions and benefits	8,213	7,299	7,329
Non-compensation expenses:
Communications and information processing	662	599	506
Occupancy and equipment	296	271	252
Business development	257	242	186
Investment sub-advisory fees	182	151	152
Professional fees	150	145	131
Bank loan provision for credit losses	45	132	100
Other	373	500	325
Total non-compensation expenses	1,965	2,040	1,652
Total non-interest expenses	10,178	9,339	8,981
Pre-tax income	2,643	2,280	2,022
Provision for income taxes	575	541	513
Net income	2,068	1,739	1,509
Preferred stock dividends	5	6	4
Net income available to common shareholders, basic	2,063	1,733	1,505
Net income available to common shareholders, diluted	$ 2,063	$ 1,733	$ 1,505
Earnings per common share – basic (in usd per share)	$ 9.94	$ 8.16	$ 7.16
Earnings per common share – diluted (in usd per share)	$ 9.70	$ 7.97	$ 6.98
Weighted-average common shares outstanding - basic (in shares)	207.1	211.8	209.9
Weighted-average common and common equivalents shares outstanding - diluted (in shares)	212.3	216.9	215.3
Net income	$ 2,068	$ 1,739	$ 1,509
Other comprehensive income/(loss), net of tax:
Available-for-sale securities	457	(40)	(897)
Currency translations, net of the impact of net investment hedges	49	50	(114)
Cash flow hedges	(37)	1	70
Total other comprehensive income/(loss), net of tax	469	11	(941)
Total comprehensive income	2,537	1,750	568
Asset management and related administrative fees
Revenues:
Revenue from contract with customer	6,196	5,363	5,563
Total brokerage revenues
Revenues:
Total brokerage revenues	2,143	1,921	2,116
Securities commissions
Revenues:
Revenue from contract with customer	1,651	1,459	1,589
Account and service fees
Revenues:
Revenue from contract with customer	1,314	1,125	833
Investment banking
Revenues:
Revenue from contract with customer	858	648	1,100
Other
Revenues:
Revenue from contract with customer	$ 180	$ 187	$ 188