Schedule I - Condensed Statements of Income (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net revenue:
Revenues	$ 12,411	$ 12,373	$ 10,165
Interest expense	142	94	102
Net revenue	12,269	12,279	10,063
OPERATING EXPENSES
Compensation and benefits	8,568	8,720	7,186
Other operating expenses	596	526	361
Total operating expenses	10,865	10,674	8,778
Income before allocations to partners	1,404	1,605	1,285
Allocations to partners	(1,404)	(1,605)	(1,285)
NET INCOME	0	0	0
Parent Company [Member]
Net revenue:
Revenues	3,797	4,001	3,138
Interest expense	92	92	93
Net revenue	3,705	3,909	3,045
OPERATING EXPENSES
Compensation and benefits	2,301	2,303	1,759
Other operating expenses	0	1	1
Total operating expenses	2,301	2,304	1,760
Income before allocations to partners	1,404	1,605	1,285
Allocations to partners	(1,404)	(1,605)	(1,285)
NET INCOME	0	0	0
Parent Company [Member] | Subsidiary Earnings [Member]
Net revenue:
Revenues	1,386	1,593	1,271
Parent Company [Member] | Management Fee Income [Member]
Net revenue:
Revenues	2,391	2,395	1,852
Parent Company [Member] | Other [Member]
Net revenue:
Revenues	$ 20	$ 13	$ 15