CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Principal transactions	$ 128	$ 137	$ 403	$ 432
Interest income	374	205	841	608
Total revenues	2,778	2,511	8,307	7,180
Interest expense	(60)	(40)	(135)	(115)
Net revenues	2,718	2,471	8,172	7,065
Non-interest expenses:
Compensation, commissions and benefits	1,834	1,661	5,570	4,809
Non-compensation expenses:
Communications and information processing	129	109	368	315
Occupancy and equipment	65	58	186	172
Business development	58	31	127	75
Investment sub-advisory fees	38	34	116	93
Professional fees	38	30	93	85
Bank loan provision/(benefit) for credit losses	56	(19)	66	(37)
Losses on extinguishment of debt	0	98	0	98
Other	85	84	240	224
Total non-compensation expenses	469	425	1,196	1,025
Total non-interest expenses	2,303	2,086	6,766	5,834
Pre-tax income	415	385	1,406	1,231
Provision for income taxes	114	78	336	257
Net income	301	307	1,070	974
Preferred stock dividends	2	0	2	0
Net income available to common shareholders	299	307	1,068	974
Net income available to common shareholders	$ 299	$ 307	$ 1,068	$ 974
Earnings per common share – basic (in dollars per share)	$ 1.41	$ 1.49	$ 5.12	$ 4.73
Earnings per common share – diluted (in dollars per share)	$ 1.38	$ 1.45	$ 4.99	$ 4.61
Weighted-average common shares outstanding – basic (in shares)	210.7	205.8	208.1	205.8
Weighted-average common and common equivalent shares outstanding – diluted (in shares)	215.7	211.7	213.5	210.9
Net income	$ 301	$ 307	$ 1,070	$ 974
Other comprehensive (loss) income, net of tax:
Available-for-sale securities	(157)	25	(532)	(68)
Currency translations, net of the impact of net investment hedges	(40)	5	(51)	25
Cash flow hedges	10	(2)	48	22
Total other comprehensive income/(loss), net of tax	(187)	28	(535)	(21)
Total comprehensive income	114	335	535	953
Asset management and related administrative fees
Revenues:
Revenue from contract with customer	1,427	1,262	4,273	3,502
Total brokerage revenues
Revenues:
Total brokerage revenues	513	552	1,635	1,671
Securities commissions
Revenues:
Revenue from contract with customer	385	415	1,232	1,239
Account and service fees
Revenues:
Revenue from contract with customer	211	161	567	465
Investment banking
Revenues:
Revenue from contract with customer	223	276	883	779
Other
Revenues:
Revenue from contract with customer	$ 30	$ 55	$ 108	$ 155