Consolidated Statements of Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue:
Revenue	$ 12,746	$ 11,984	$ 12,143
Interest and dividends	1,167	514	167
Other revenue (loss), net	167	(87)	63
Total revenue	14,080	12,411	12,373
Interest expense	282	142	94
Net revenue	13,798	12,269	12,279
Operating expenses:
Compensation and benefits	9,390	8,568	8,720
Communications and data processing	930	687	485
Occupancy and equipment	616	582	547
Fund sub-adviser fees	272	250	245
Professional and consulting fees	177	182	151
Advertising	160	134	113
Other operating expenses	641	462	413
Total operating expenses	12,186	10,865	10,674
Income before allocations to partners	1,612	1,404	1,605
Allocations to partners:
Limited partners	263	165	208
Subordinated limited partners	181	165	189
General partners	1,168	1,074	1,208
Net Income	$ 0	$ 0	$ 0
Income allocated to limited partners per weighted average $1,000 equivalent limited partnership unit outstanding	$ 145.45	$ 135.65	$ 169.10
Weighted average $1,000 equivalent limited partnership units outstanding	1,764,141	1,219,815	1,230,986
Total Fee Revenue [Member]
Revenue:
Revenue	$ 11,264	$ 10,500	$ 10,424
Asset-based Fee Revenue [Member]
Revenue:
Revenue	10,518	9,808	9,737
Account and Activity Fee Revenue [Member]
Revenue:
Revenue	746	692	687
Trade Revenue [Member]
Revenue:
Revenue	$ 1,482	$ 1,484	$ 1,719