CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenues:
Principal transactions	$ 133	$ 147
Interest income	225	203
Total revenues	2,818	2,260
Interest expense	(37)	(38)
Net revenues	2,781	2,222
Non-interest expenses:
Compensation, commissions and benefits	1,884	1,500
Non-compensation expenses:
Communications and information processing	112	99
Occupancy and equipment	59	57
Business development	35	23
Investment sub-advisory fees	38	28
Professional fees	26	30
Bank loan provision/(benefit) for credit losses	(11)	14
Acquisition-related expenses	6	2
Other	74	70
Total non-compensation expenses	339	323
Total non-interest expenses	2,223	1,823
Pre-tax income	558	399
Provision for income taxes	112	87
Net income	$ 446	$ 312
Earnings per common share – basic (in dollars per share)	$ 2.16	$ 1.52
Earnings per common share – diluted (in dollars per share)	$ 2.10	$ 1.48
Weighted-average common shares outstanding – basic (in shares)	206.3	205.2
Weighted-average common and common equivalent shares outstanding – diluted (in shares)	212.4	209.6
Net income	$ 446	$ 312
Other comprehensive (loss) income, net of tax:
Available-for-sale securities	(55)	(17)
Currency translations, net of the impact of net investment hedges	0	18
Cash flow hedges	9	5
Total other comprehensive income/(loss), net of tax	(46)	6
Total comprehensive income	400	318
Asset management and related administrative fees
Revenues:
Revenue from contract with customer	1,382	1,067
Total brokerage revenues
Revenues:
Total brokerage revenues	558	528
Securities commissions
Revenues:
Revenue from contract with customer	425	381
Account and service fees
Revenues:
Revenue from contract with customer	177	145
Investment banking
Revenues:
Revenue from contract with customer	425	261
Other
Revenues:
Revenue from contract with customer	$ 51	$ 56